Question

for what value of p (-4) is a zero of the polynomial x²-2x-(7p+3)​

Answer 1

Step-by-step explanation:

given -4 is a zero of the polynomial x^2-2x-(7p+3)

so substitute -4 in gvn polynomial

(-4)^2-2(-4)-7p-3=0

16+8-7p-3=0

7p=21

p=3.