Question #5b2d5
1 Answer
Mar 2, 2017
Explanation:
"substitute "x=x^2 " into "f(x)
f(color(red)(x^2))=(12xxcolor(red)(x^2))-7
color(white)(f(x^2))=12x^2-7
"substitute "x=x^2 " into "f(x)
f(color(red)(x^2))=(12xxcolor(red)(x^2))-7
color(white)(f(x^2))=12x^2-7