Math, asked by vanshkriti, 1 year ago

Do it with solution

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Answered by sonam2965

1

Step-by-step explanation:

7x(9x+7y-3z)+3y(9x+7y-3z)

63x² +49xy-21zx+27xy + 21y² -9zy

63x² +22xy -21zx+21y² -9zy

baki ase hi h sareee

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