Question

p(x) = 5x²- 3x +7 at x=1​

Answer 1

$\sf \huge \blue {Answer}$

p(x) = 5x² - 3x + 7

Now put value of x = 1

p(1) = 5(1)² - 3(1) + 7

= 5 × 1 - 3 + 7

= 5 + 4

= 9

Answer 2

Answer:

p(x)=5x2-3x+7

p(1)=5(1)square-3(1)+7

=5-3+7

=9