Math, asked by priyankaramaseshan, 5 months ago

m²n²+3n²-7m²-21
factorize

Answers

Answered by bson

0

Step-by-step explanation:

m²n² + 3n² -7m² -21

n²(m² +3) -7(m²+3)

(n²-7)(m²+3)

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