Question

Write (7a – 6b)
3
in the expanded form

Answer 1

Answer:

21a-18b

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Answer 2

(7a−6b+5c)

2

⟹(7a)

2

+(−6b)

2

+(5c)

2

+2.(7a)(−6b)+2.(5c)(−6b)+2.(7a)(5c)

⟹49a

2

+36b

2

+25c

2

−84ab−60bc+70ac

answer verifiyed by brainly