Question

Value of the expression of
5x2− 2 when = 3 is

a) -12
b) 8
c) 43
d) 36​

Answer 1

Answer:

(c) 43

Step-by-step explanation:

5x^2-2

= 5*(3)^2-2

= 5*9-2

= 45-4

= 43

Answer 2

Answer:

given,

p(x ) = 5x² -2

=> p(3) = 5× 3² -2

= 45 -2

= 43

this is the answer.