Math, asked by kamakshiprabhu04, 1 month ago

ALGEBRAIC EXPRESSION

multiply: m²- 7m-6 by 7m²-3m-7
guys I just need one help from you please do step by step method to understand the method.
please do not give direct answer.
I hope you all understood.

Answers

Answered by kingkhalid1

0

Answer:

(m^2-7m-6)(7m^2-3m-7)

=7m^4-3m^3-7m^2-49m^3+21m^2+49m-42m^2+18m+42

=7m^4+52m^3-28m^2+67m+42

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