Q4: Answer (3) only : 1-1+1+²+³+{* =? (a: 41+1 b:-1 2_12+3al-4b-271, then a+b-? (a:-9 3- The conjugate of the number (-8) is ........ : 1) b: 2 (a: 81 c: -6) b: -81 c:-8)

Q: 2-2 × 25-24 D) (-6-24)+(5) VDS + 3x 3)² 63=(-7) (-6)

A: Step 1: Step 2: Step 3: Step 4:

Q: The order of A = [2 3 7] is -------------------------- .

A:

Q: -64=-4(1+5b)

A: To solve the equation: -64=-4(1+5b)

Q: Select the expression equivalent to (4x + 3) + (-2x + 4) a) -2x + 12 b) -8x + 12 c) 6x + 7 d) 2x + 7

A:

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: Simplify: j-7 + (2 + j3)-1.

A: Complex numbers and simplification

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

Q: Use substitution to show 9 + 6 (10 -7x ) is equivalent to 69 - 42 x

A: SOLUTION-

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

A:

Q: simplify: (54x4y6)1/3   I got y2*541/3x4/3, but the computer says this is wrong

A:

Q: Determine L-1 (-1(1+81) S³ 1 (a) =—=t+2₁² (b)t+4t² (c) t+8t² 1 (c) t+8t²

A:

Q: what is the anwer to -7(10x-16)=-658

A:

Q: Choose the property of addition that j (6+a)+5=6+(a+5)

A: The given addition 6+a+5=6+a+5. We have to find the property of addition that represents the given…

Q: Which of the following is equal to 2+8+18++72? Select one: O a Yi + 2) O b. O O d. ANT AT 6 i=1 21²…

A: NOTE: Refresh your page if you can't see any equations. . the given series is  first, we need to…

Q: Which of the following is equivalent to (5x - 9)(5x + 9)? 10x² – 18 O 25x2-81 25x2-90x-81 25x2+81

A:

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

A:

Q: Simplify: (7a² – 4) + (8a? – 3a + 6) О -a?- За +10 О 15а? + За-10 | О 15 а -За + 2 О 15а - За + 2

A: Simplify

Q: why is this true 7a -2a +4a is equivalent to 11a – 2a

A: From the given problem:   7a-2a+4a   From the order of the mathematical operations:…

Q: 8. Write each of these subtractions as an addition: (b) 8 - (-3) (d) (-8) – (-13) (a) 3 -8 (e) (-8)…

A: Write each of these substraction as an addition.  a) 2-8  b) 8-(-3)  c) -8-13  d)-8-(-13)

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: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: 7.) Simplify: 4x + 8x + 2(1 - 3g) + 8( g+ 2)

A:

Q: What is the answer to: 12-(4y+8)=0.5(8y-16) ?

A:

Q: which property of addition is used in (8+b)+6=8+(b+6)

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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: Simplify: 4a? (а? + 5а-1)

A: We multiply 4a2 to the each element inside the bracket a2+5a-1.

Q: Simplify: (4x-y2z-2)(5x'y3z)(x*y%z*)

A:

Q: Lin says, "I started inside the parentheses and ended up with 23x." 8 – 3(4 – 9x) 8 – 3(-5x) 8 + 15x…

A: Solving this type of questions we have to follow the bodmas rule and we can subtract terms…

Q: -2 + (2?)² – [2 – (2 × 2)]

A: As given by the question There are given that the expression: -2+222-2-2×2 Now, According to the…

Q: What is the conjugate of 3 + √5

A: