Question

P(x)=x2-ax-3 and p(2)=-3 then a=2 or -2 or 3 or -3

Answer 1

Step-by-step explanation:

p(2) = -3

(2)² - a(2) - 3 = -3

4 - 2a -3 = -3

4 - 2a = 0

2a = 4

a = 2