Question

For what value of p, (-4) is a zero of the polynomial : x^2-2x-(7p+3)?​

Answer 1

Answer:

Correct option is

A

3

If -4 is zero of given polynomial then

(−4)

2

−2(−4)−(7p+3)=0⇒16+8−7p−3=0⇒7p=21⇒p=3