Math, asked by anurksazm, 10 months ago

(a) 2a-(b-5a) (b) 7x-2y-3x-7z.

Answers

Answered by birkvbrss4374

0

Answer:

3x + 7x = (3 + 7) x = 10x

(ii) -5xy + 9xy = (-5 + 9)xy =

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