(7x-9) (2x-6)+(2x+7) (2x+6)
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(7x-9)*(2x-6) + (2x+7)*(2x+6)
(14x^2- 42x- 18x + 54)*+(4x^2 + 12x + 14x + 42)
14x^2 - 50x + 54 + 4x^2 + 26x + 42
14x^2 + 4x^2 - 50x + 26x + 54 + 42
18x^2 - 24x + 96.
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(14x^2- 42x- 18x + 54)*+(4x^2 + 12x + 14x + 42)
14x^2 - 50x + 54 + 4x^2 + 26x + 42
14x^2 + 4x^2 - 50x + 26x + 54 + 42
18x^2 - 24x + 96.
Please mark as brainliest if it helps you....
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