Simplify (8j3 - 52 - 5) - (6j - 12j2 + 8j – 7). O 213 - 172 + 8j - 12 O 2j? + 7j2 + 8j – 12 O 2 - 172 - 8) + 2 %3D O 2 + 7 - 8) + 2

Q: X°+ 7x"+ 15 XT† 32 x’+ 23x + 25

A:

Q: 2* + 2*-1 + 2x-2 = 4* + 4*-1+ 4*-2 X = ?

A: We need to solve the given equation for x, and given equation is 2x + 2x-1 + 2x-2  =  4x + 4x-1…

Q: Subtract (5t+ 20t - 11) from (t- 9) O -4t2 – 20t +2 O - 6t2 + 20t 20 O 42 + 20t + 2 O -4t3 + 20t + 2…

A:

Q: (8x + 3y – 4) - (2x – 2y – 1) = (6 + 3y) + (-2 + 8y) =

A: By solving the given equation we will find the general form. (8x+3y-4)-(2x-2y-1)=? (6+3y)+(-2+8y)=?…

Q: x+1 8) x+ 1 x + 1 x - 5 16 16

A:

Q: verify that3(AB) = (3A)B = A(3B)

A: Given matrix

Q: Simplify. (3zy³) (2ry")

A: Simple multiply both.

Q: Add (7x6 + 10x2 – 10) + (3x6 – 6x3 + 4). O 10x6 + 4x2 – 6 - O 10x6 + 4x3 – 6 O 10x6 – 6x3 + 10x2 – 6…

A:

Q: Simplify x2 – 9x + 20 x2 + 10x + 21 x² – x – 12 бх + 42

A: To simplify the following expressions .

Q: a+2b+4c+3d=21 -3a+4b-2c+3d=-1 a+6c+3d=-19 3a+4b-3c-2d=16

A:

Q: Subtracting (10u³ – 3u² + 4u +9) from (5u² – 7u + 12) the result is O -10u³ + 8u² – 1lu + 3 O 10u³ +…

A: Do the algebraically substraction. Substract the numerical terms of each variables of similar terms…

Q: Write (x+2)^2+(y-1)^2=81 in its general form * O x^2+y^2+4x-2y-76=0 O x^2+y^2+4x-2y-26=0…

A: (x+y)^2= x^2+2xy+y^2

Q: Select two expressions equivalent to 15a² – 5a - 11 (Select all that apply.) (14a² − 9a +1)+(a² + 4a…

A: Given; 15a2-5a-11.

Q: c. A = ; ==G 4 4 3 -2 3 2

A: Given A=242131B=-1111-2-1C=242131D=1-1-1-121 Clearly  C=AD=-B

Q: 8(xtz)-6=3 x-4)+ 33(x-4\+ 22 = 3

A:

Q: The conjugate of 7/2 + 5 is

A: The complex conjugate of an imaginary number is the number with same magnitude and same real part,…

Q: 8(8v-4c-7)

A:

Q: Simplify (3x³ + 5z − 1) ÷ (x + 1) O 3z² + 3z +8+- O 32³-32² +8z-9 3x³ +3z² +8z+7 O 32²- 3z +8-7271

A:

Q: Multiply (4x + 5)(4x – 5) O 16x2 – 40x + 25 O 16x2 – 32x + 25 O 16x2 + 25 O 16x2 - 25

A: Formula we use. (a+b)(a-b)=a²-b².

Q: Add (10-5i)+(2+3i)

A: We can find the addition as below

Q: Question 6 Which expression is equivalent to (x* - 6x? + 8x) + (xª + 8x² – 3x)? x+8x -6x² + 5x 2x +…

A: Given expression is; (x^4 - 6x^2 + 8x) + (x^4 + 8x^3 -3x)

Q: what is 14y + 49 = __ ( 2y + 7 )

A:

Q: Express -25 22+7x+10 in simplest form. Show all work.

A:

Q: Buidno bq o 2-82+2x-16 2-8+2x-16=

A:

Q: Simpliny 3.5 )(ab)s (Vą Vbc) va

A:

Q: Simplify 4n-1-1 2n-1-1

A: To simplify the following expression.

Q: On simplifying (a + b- 3) – (2b – a + 3) + (a - b + 3) the result is 3a - b- 3 a + b-3 3a - 2b - 3 a…

A:

Q: Express xo - 9x9 + 2x + 3x -1 in big-O notation.

A:

Q: 7c-18+6s-45

A: Given: 7c-18+6s-45

Q: Evaluate (-6 + 3i) + (-4 - 4i) - i² O-9-i O-11 +i O 10-i O-9-7i

A: We need to simplify the following expressionFormula Used:

Q: D B

A: Substitute the values of A, B, C and D from the matrices in the equation Az3+Bz2+Cz=D to obtain 4…

Q: 5x-2x-19 9) Evaluate (x+3(x-1)

A:

Q: Multiply (9a - 4)² 81a-72a+ 16 9a2- 72a+16

A: Given : (9a - 4)2

Q: iarg(-1+i) turns into i(3TT/4 +2nTT

A:

Q: What is the product of -2 + 5 i and its conjugate?

A:

Q: d) 5(2¤ – 3)(3x – 4)(5x – 2) = 0 %3D -

A: The objective is to solve the above expression.

Q: What is the congugate of -8-3i

A: In general if  z = x + i y   is a complex number then the complex number with opposite sign of…

Q: polyhomial iS equivalent t0 2n + 5)²? O 4n? + 25 O -4n? + 25 O 4n? - 20m + 25 O -4n? - 20n + 25

A: Given,  A polynomial  -2n+52  We have to find the polynomial equivalent to -2n+52

Q: Multiply ◄ O x-2 x+4 x²-5x+6 x²+3x-4 O 1x-3 (x-2)(x+2) O (x-3) ² O 1 (x-3)(x-1) (x-3)2

A:

Q: Write in standard form 7n4 +n7-10-9n²

A: