Question

p(x)=5x^2-3x+7 at x=1​

Answer 1

Step-by-step explanation:

p(x)=5x²-3x+7

p(1)=5×(1)²-3×1+7

=5-3+7

9

Answer 2

Answer:

5*1^2-3*1+7

5-10

-3

this is answer