Math, asked by ryanseiman354, 5 months ago

(7a-6b+5c)² pls help my exam tomorow i will mark brainliest to anyone who answer. thanks:)

Answers

Answered by Haritendra

0

Answer:

(7a-6b+5c)^2

= (7a-6b+5c) (7a-6b+5c)

= 49a^2-42ab+35ac-42ab+36b^2-30bc+35ac-30bc+25c^2

= 49a^2+36b^2+25c^2-84ab+70ac-60bc Ans.

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