8. 3y² - 2y - 1 (-)-5y²- 2y +6

Q: 5y+3=2(4y+12)

A:

Q: y=-4x+4 y. -6. -3 -2 4.

A: Given : y = -4x + 4

Q: 2y-(4y+3)>6y+3(y+4)

A:

Q: (3z² y³ ) ³

A:

Q: 7b + 8b^2​2​​ + 3 + y + 2b + 2y + 2 =

A: To simplify : 7b + 8b^2​2​​ + 3 + y + 2b + 2y + 2 =

Q: 2. Page 922 #4 a. Solve by hand using Gaussian elimination with matrices. Show all the matrix…

A: Use Guass Elimination to solve given system of linear equations.

Q: -11x-(7-5x)-1/2(6x+4)

A: Given,

Q: By-4.2x3y4)-3

A: 5. (2x4y2)/(2x-3y-4 . 2x3y4)-3 = (2x4y2)/(4x-3+3y-4+4)-3 = (2x4y2)/(4x0y0)-3 = (2x4y2)/(4)-3 = 43 .…

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: 3) y=x²- 6x +7 4. y= - 4x + 22

A:

Q: 2(3q-9)=9-3q

A:

Q: 15) 2x2- 7x +5

A: See the attachment

Q: 2z2_2z+3=0

A:

Q: -3p-3/4 - 30p-7/4

A: We have to find the value of p as nothing else is mentioned in the question

Q: 9. dr (2-r)Vr2-4x +3

A: ∫6(2-x)(x2-4x+3)dxApply linearity=-6∫1(x-2)(x2-4x+3)dxSubstitute…

Q: (-4y2 - 3y + 8) - (2y2 - 6y - 2)

A: Consider the given function and simplify the given expression. −4y2−3y+8−2y2−6y−2 Remove the…

Q: 2) 3x+ 2y -8 x-y -1

A:

Q: 4. Subtract 4x³ +2x-7 from the sum of 2x3-x2+3x+4 and 3x3-4x2+5.

A:

Q: 4. -9x+20 differnce of Squares ACTOR BY GI

A:

Q: -3X--2 3メ-24

A: Given,          The system of equations are             3x-y=2             3x-2y=6

Q: 10. (3k2- 2k + 5) + (-2k² + 6k -7)

A:

Q: 6yz+2yz+8yz=

A:

Q: Sex(1+ e2x)³dx

A: Integrate by using substitution

Q: (24+2x-x2)1/2dx

A:

Q: 8(c-3d)-(3c+d)

A: The given expression is

Q: 3y -12x - 7y + 2y

A: Rearranging 3y-12x-7y+2y:

Q: 3y² + 5y - 8

A: The given quadratic equation is:  3y2+5y-8

Q: 7. 1 (5x+ 14) (8x– 10)

A: Assuming both the lines are parallel and line 1 passes through them. Then

Q: Evaluate: (2x²y)³(-x^²y^¹) a. -2x^² b. -8x³y³ C. -2x³y² d. -8x³y² e. -8x¹y²

A: SOLUTION-

Q: show that (AB)-1 = B-1A-1

A: Given matrix A has a order of 2x2 while matrix B has a order of 2x3.

Q: (6z+3)+(5z+4)

A: 11z+7

Q: What is x and y? (3x + 2y, 4) = ( 6, 2x + 3y)

A:

Q: 4 3 Find f S xye*+ dyda -4e²-10 e6

A:

Q: 2. (6x-4x + 13x-9) +(3x +1); (By synthetic divisor bx-c)

A: In this question we have to find the solution by using Synthetic division. Note: As per our policy…