Question

h(x) =x² +9 if h(x)=9 , x =

Answer 1

The given expression as; h(x) =x² +9

for h(x) = 9

Substitute the value of h(x) = 9 in the given expression;

h(x) =x² +9

9 =x² +9

x² = 9 - 9

x² = 0

x = 0

Answer : x = 0