Question

evaluate- x×x + 7x + 12 ​

Answer 1

Answer:

×*x+3x+4×+12=0

x(x+3)+4(×+3)=0

(×+4)(×+3)=0

×+4=0 or ×+3=0

×=-4ot ×=-3

Answer 2

Step-by-step explanation:

x²-7x+12

➜x²-3x-4x+12

➜x(x-3)+-4(x-3)

➜(x-3)(x-4)