Math, asked by Tausifkhan1971, 5 months ago

(7x+3z)(7x_3z)
Find the answer by using identity

Answers

Answered by smartboy225

0

Answer:

49 x^2 - 9 z^2 this is your answer according to identity given

Step-by-step explanation:

( a + b ) ( a − b ) = a^ 2 − b ^2.

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