Math, asked by BhosaleVrushali, 10 months ago

m²+ 8m + 9 solve by factorization method

Answers

Answered by Anonymous

1

Answer:

m2 +8m +9 =0

m2 + (9-1)m +9=0

m2 +9m-m +9=0

m(m+9) -1(m-9) =0

(m-9)(m+9)=0

m=9 or m=-9

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