Math, asked by Niwaz, 7 months ago

d. Write the following in the expanded
Form(2a-3b-c) whole squre

Answers

Answered by Legend42

3

Answer:

(2a − 3b − c)2

= [(2a) + (−3b) + (−c)]2

= (2a)2 + (−3b)2 + (−c)2 + 2(2a)(−3b) + 2(−3b)(−c) + 2(2a)(−c) = 4a2 + 9b2 + c2 − 12ab + 6bc − 4ca

Answered by sanketbalupatil00

0

upper one is right ...................

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