1. what polynomial is represented by the factors (x-8)(x+5)? a. x^2-3x-40 b. x^2+3x-10 c. x^2+3x+40 or d. x^2-5x-8 2. find the gcf of the polynomial, 20ab^3+16a^2b+a. a. 4ab b. 4ab^2 c. b3 or d. a

1. A- foil to get correct answer

2. D- a is the only factor present in all numbers

answer: the answer is simply nothing.

step-by-step explanation: because there is no ending to this question

gimme brainliest > : 3

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°