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Britney Alexander
Mathematics
16 February, 04:19
Expand and simplify (3x+2) ^2 - (2x-1) ^2
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Karma Guerra
16 February, 04:41
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If you would like to calculate (3 * x + 2) ^2 - (2 * x - 1) ^2, you can do this using the following steps:
(3 * x + 2) ^2 - (2 * x - 1) ^2 =
9 * x^2 + 12 * x + 4 - (4 * x^2 - 4 * x + 1) =
9 * x^2 + 12 * x + 4 - 4 * x^2 + 4 * x - 1 =
5 * x^2 + 16 * x + 3
The result is 5 * x^2 + 16 * x + 3.
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