Question

14.(x2 +7x+ 12) को (x+4)

​

Answer 1

Answer:

(x + 3)

Step-by-step explanation:

x² + 7x + 12/(x + 4)

x² + 7x + 12

x² + 3x + 4x + 12

x(x + 3) +4(x + 3)

(x + 4)(x + 3)

Now,

(x + 4)(x + 3)/(x + 4)

(x + 4) cancelled out by (x + 4)

= x + 3