Math, asked by ckabkab, 3 months ago

(7×+3)(7×-4)= 49×^2-7×-12

Answers

Answered by kmanjunathxx

0

Answer:

true( 7x+3) (7x-4) =49x²-7x-12

Step-by-step explanation:

concept expansion of (a+b) (a-b)

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