y^2 + y - 72 PLease answer this question
Answers
Answered by
2
Answer:
y²+y-72
=y²-8y+9y-72
=y(y-8) + 9(y-8)
=(y+9)(y-8) (Answer)
Step-by-step explanation:
Answered by
2
Given:
y² + y - 72
To do :
factorize
Solution :
y²+y-72= 0
y²-8y+9y-72 =0 ( splitting middle term as 8×9=72)
y(y-8) + 9(y-8) =0
(y+9) (y-8) (taking (y-8) as common)
(y+9) (y-8)
ANSWER : (y+9)(y-8)
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