Andrecarlobusogviz
Answered

f(x)=2x2-6x-7 please answer

Sagot :

Lilingviz
f(x) = 2x² + 6x - 7 
f(x) = 2(x² + 3x) - 7 
f(x) = 2[(x + 3 / 2)² - 9 / 4] - 7 
f(x) = 2(x + 3 / 2)² - 9 / 2 - 7 
f(x) = 2(x + 3 / 2)² - 23 / 2


is this it ?