Select TWO equivalent expression to the function 3x^2−12x−36. Question 1 options: 3(x+6)(x−2) 3(x−6)(x+2) (3x+6)(x−6) (3x−6)(x+6)

Mathematics · High School · Tue Nov 03 2020

Answered on

We have,

3x^2−12x−36

3(x² - 4x - 12)

3(x² - 6x + 2x - 12)

3(x(x - 6) + 2(x - 6))

3(x-6)(x+2)

And, (3x + 6)(x-6)

 

Hence, 3(x-6)(x+2) and (3x + 6)(x-6) are equivalent expression.