Math, asked by safia31, 11 months ago

expand by identity (x-3y+4z)²

Answers

Answered by sweety9735

1

Answer:

Formula: (a-b-c)2 =a2+b2+ c2-2ab-2ac+2bc. Given Values, a = 2x b = -3y c = -4z. Substitute the given values in the ...

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