Math, asked by gitasadvocate, 10 months ago

factorise 12y²+ 84 y+ 120

Answers

Answered by pandeysakshi200310
1

Answer:

12y²+84y+120=0

12(y²+7y+10) =0

y²+7y+10=0

y²+5y+2y+10=0

y(y+5) +2(y+5) =0

(y+2) (y+5) =0

y+2=0

y=-2

y+5=0

y=-5

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