Question

if 2 is the 0 of the polynomial p(x)=2x square-3x+7a

Answer 1

p(X) = 2x² - 3X + 7a = 0

p(2) = 2(2)² - 3(2) + 7a = 0

8 - 6 + 7a = 0

2 + 7a = 0

7a = -2

a = $\huge\frac{-2}{7}$