Math, asked by bhavanigowda9999, 4 months ago

( 3x + 7 ) square - 84 into ( 3x - 7 ) square

Answers

Answered by akshatne045

1

Answer:

Proved

Step-by-step explanation:

(3x+7)-84x

= 9x^2+49-42x

(3x-7)^2

= 9x^2+49-42X

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