Question

p(x)=2x2-3√2x-9 then p(3√2)=?

Answer 1

Step-by-step explanation:

p(x)=2x2-3√2x-9

p(3√2) = 2(3√2)² - 3√2(3√2) -9

2(3²×√2²) -(3√2)² -9

= 2(9×2) -(9×2) -9

= 2(18) - 18 -9

= 36-27

=9