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match the terms:
x2 – 8x – 20 a) (x – 5)(x + 4)
x2 + 8x – 20 b) prime
x2 – x – 20 c) (x – 2)(x + 10)
x2 – 9x – 20 d) (x – 10)(x + 2)

factor completely 3x2 + 2x − 1.

(3x + 1)(x − 1)
(3x + 1)(x + 1)
(3x − 1)(x + 1)
(3x − 1)(x − 1)

factor completely 4x2 + 25x + 6.

(4x + 1)(x + 6)
(4x + 6)(x + 1)
(2x + 3)(2x + 2)
(2x + 6)(2x + 1)

factor completely 10x2 + 2x − 8.

2(5x − 1)(x + 4)
2(5x − 4)(x + 1)
2(5x + 2)(x − 2)
2(5x − 2)(x + 2)

given the trinomial, what is the value of the coefficient 'b' in the factored form?

2x2 − 12xy − 32y2 = 2(x − 8y)(x + by)

b=

factor completely 3x2 + x + 7.

(3x + 1)(x + 7)
(3x + 7)(x + 1)
prime
(3x + 4)(x + 3)