factorise x² - 36x- 9x + 3ab
Answers
Answered by
1
Answer:
Ans=x=-3 and x=12
Step-by-step explanation:
x(x- 12)+3x(x-12)
(x+3)(x-12)
therefore
x+3=0/x-12=0
x=-3)/x=12
Similar questions