Factoring Trinomials and Finding Factors

Factor:

b² + 8b + 7

• (b + 4)(b + 3)

• (b + 6)(b + 1)

• (b + 7)(b +1)

• (b + 4)(b + 2)

Which expression is a factor of: k² -2k - 24

• (k-6)

• ((k+2)

• (k-1)

• (k-5)

Which expression shows the

factors of: x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

Which function is equivalent to: h(x)= 3x² + 10x - 8?

• h(x)=(3x + 2)(x + 4)

• h(x)=(7x + 5)(x + 2)

• h(x)=(3x - 2)(x + 4)

• h(x)=(7x - 3)(x - 4)

What are the factors of: x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

Which expression is equivalent to the polynomial: k²+7x+10?

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

Which expression shows the factors of: n² + 16n + 63?

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

The area of a rectangle painting is (x² + 9x - 36) square units.

Which of the following could be the dimensions of the painting?

• (x + 12)units

  by (x - 3) units.

• (x + 9) units

  by (x - 4)units

• (x - 12) units

  by (x + 3) units

• (x - 9)units

  by (x - 4)units

• 5(x - 3)(x +1)

• 5x(x+3)(x-1)

• 5(x + 3)(x - 1)

• 5x(x- 3)(x+1)

What is the complete factorization of 3x² -3x - 18?

• 3(x -2)(x - 3)

• 3(x +3)(x -2)

• 3x(x -3-6)

• 3(x + 2)(x - 3)