Question

Q.11 Factorise
X2 + 7 X + 12 = 0 ​

Answer 1

Answer:

the answer is (x+3) (x+4) = 0

Step-by-step explanation:

x^2 +7x+12= 0 ,or, x^ +4x+3x+12= 0 or, x(x+4)+3(x+4) = 0 or, (x+4)(x+3)= 0