Solve: (3x - 8) (3x + 2) - (4x - 11) (2x + 1) = (x - 3) (x + 7)
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Given
(3x - 8) (3x + 2) - (4x - 11) (2x + 1) = (x - 3) (x + 7)
(9x2 − 18x − 16) − (8x2 − 18x − 11) = x2 − 4x − 21
x2 − 5 = x2 − 4x − 21
4x = 5 − 21= −16
∴ "x = −4"
I hope it will help you
(3x - 8) (3x + 2) - (4x - 11) (2x + 1) = (x - 3) (x + 7)
(9x2 − 18x − 16) − (8x2 − 18x − 11) = x2 − 4x − 21
x2 − 5 = x2 − 4x − 21
4x = 5 − 21= −16
∴ "x = −4"
I hope it will help you
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