factorise X^2 + 8x + 15
Answers
Answered by
2
Answer:
The answer will be (x+5)(x+3).
Step-by-step explanation:
x^2 + 8x + 15
x^2 + 3x + 5x + 15
x(x+3) + 5(x+3)
(x+5)(x+3)
That's all.
Answered by
1
Answer:
x^2+3x+5x+15
=x(x+3)+5(x+3)
=(x+3) (x+5) ans
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