Which of the following are the factors of x2+7x+12 ?
(x+2)(x+4)
(x+3)(x+4)
(x+1)(x+4)
(x+3)(x+9)
If we multiply the factors (x+3)(x+4), we get.... (x+3)(x+4)=x2+4x+3x+12=x2+7x+12 (x+3)(x+4) are the factors.
Which of the following are the factors of x2+3x+2 ?
Factorize: x2−7x+12