Question

if p(x)= 2y³-7y²+5y-8
then find p (3)​

Answer 1

Answer:

p(3) = 2y³-7y²+5y-8

2x27 - 7x9 +5x3-8

54-63+15-8

(-2)

hope it helps...

Answer 2

Answer:

p(3) = 2(3)³-7(3)²+5(3)-8

= 54 - 63 + 15 - 8

= 54-78-8

= 54-86

= -32