Question

if p(x) =5x^2-3x+7then p(1) is​

Answer 1

substitute 1 in x value

p(1) = 5×1² - 3×1 + 7

p(1) = 5×1×1-3×1+7

p(1) = 5×1-3×1+7

p(1) = 5 - 3 + 7

p(1) = 2+7

p(1) = 9

Answer 2

Answer:

Substituting the value of x,

5×1^2-3×1+7

=5-3+7

=9

Hope this helps you!!