Question

25 points question.......

B² + 100B - 1200 .
Kindly solve this equation by splitting the middle term ​

Answer 1

HERE IS YOUR ANSWER

B^2 + 10 B -1200

B^2 -30 B + 40 B -1200

B(B-30 ) +40 (B- 30)

(B-30 )(B +40)

B 》 30

B 》 -40