Question

reward 10 points please solve​

Answer 1

Step-by-step explanation:

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Answer 2

1)

$p(x) = a {x}^{2} + bx + c$

where a, b, and c are real numbers, and a≠ 0.

2) SEE THE ATTACHMENT

3)

${x}^{2} + 3x - 4 \\ {x}^{2} + 4x - x - 4$

$x(x + 4) - 1(x + 4) \\ (x + 4) (x - 1) \\ x = - 4 \: and \: + 1$