Question

Value of p if the expression z2 + 3z - p equals to 3 for z=
2 is -
(a) 6
(b) 5
(C) 7
(d) 4
​

Answer 1

Answer:

z²+3z-p=3

z=2

(2)²+3(2)-p=3

4+6-p=3

10-p=3

-p=3-10

-p=-7

p=7

hope it's help u