Question

(6x-7)(6x+7) slove this​

Answer 1

Answer:

Hii mate....

Step-by-step explanation:

( 6 X - 7 ) ( 6X + 7 )

= 6X ( 6X + 7 ) - 7 ( 6X + 7 )

= 36X2 + 42X - 42X - 49

= 36X2 - 49

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Answer 2

$(6x - 7)(6x + 7)$

${(6x - 7)}^{2}$

${(6x)}^{2} + {(7)}^{2} - 2 \times 6x \times 7$

$36 {x}^{2} + 49 - 84$

$36 {x}^{2} - 35$