6. Simplify. a) (2x - 3x2- 6) + (6x – x³ + 4x² + 5) b) (x² – 4)(2x² + 5x - 2) c) -7x(x² + x - 1) – 3x(2x? - 5x + 6)

Q: Multiply both sides by (x² + 1)² and combine like terms. x² + 6x + 1 = (Ax + B)(x² + 1) + Cx + D =…

A: The given equation

Q: A playground is (x+7) units long and (x+3) Units way. If a square of side x is sectioned off from…

A:

Q: Expand and simplify 2x² – 3x(4x – 2)+ 5(3x² – 6x + 1)

A: In the given question we have to simplify and expand the function.

Q: (3x+2) 20+30x b) = 4x²(3x+6) (x+2)

A: For any query with the solution, please ask in the comment box.

Q: Which of the following is equivalent to (1-x)(1+x) - 3x (2-x)? A. 3x² - 6x +1 B. -3²-7x + 1 C.-4x² -…

A: Recall: (a+b)(a-b)=a2-b2

Q: 7(3x-2)+4x-10 in simplest form

A: To write the given equation in simplest form: Equation is 73x-2+4x-10

Q: Which of the following is equivalent to (1-x)(1+x) -3x(2-x)  A. -4x2 - 6x + 1  B. 2x2 - 7x + 1 C.…

A: Given expression is (1-x)(1+x) - 3x(2-x)

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: a) 2x + 5 > 4x – 3

A:

Q: What is the polynomial expression (5x-2) (4x²–5x+4) in expanded form? A B с 20x³-33x²+30x-8 20x³ +…

A: Given: (5x-2)(4x2-5x+4)

Q: 2. Show your work: (x²-3x³ + x² + 4x-5)+(x²+x-2)

A:

Q: 5(2x - 1) + 1 = 2x - 4 + 8x

A:

Q: 1. Divide (x³x² - 2x + 2) by (x - 1) 23 k Multiply to check your result. 2x 2 8 1

A: Divide the above question

Q: R. (3x + 5) (91- 17)*

A: We know sum of opposite interior angles of parallelogram is equal to 180°

Q: 4. Find mRS. (5x + 6)" R (11x-72)

A: The chord of a circle is a line segment joining the two points on the circumference of a circle. If…

Q: verify that 3(A + B) = 3A + 3B

A:

Q: 7. Expand and simplify: (x - 4) (x + 4) + 2(x + 1)2 2x2 + 8x + 17 2x2 – 15 O Option 1 O Option 2 3x2…

A:

Q: ) 2x+4 16

A:

Q: (4x3 − 23x + 3) ÷ (2x − 5)

A: Here we use the polynomial long division method.   Note : be careful while changing sign or…