Question

If x=2 is a zero of the guadratic polynomial x2-px+7, find the value of p

Answer 1

$soution = > \\ if \: x = 2 \: \\ so \\ p(x) = {x}^{2} - px + 7 \\ p(2) = {2}^{2} - p \times 2 + 7 \\ = 4 - 2p + 7 \\ = 2p + 7 \\ then \\ 2p + 7 = 0 \\ 2p = 7 \\ p = \frac{7}{ - 2} answer$

☺️ ☺️ ☺️

$hope \: it \: helps \: you$

${be}^{brainly}$