( {8x}^(2) + 4x + 4) - (7x + 9) Solve. ​

Question

`( {8x}^(2) + 4x + 4) - (7x + 9)`
Solve.
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Answer 1

Combining like terms together we get 4x - 7x = -3x and 4 - 9 = -5 so the answer is 8x² - 3x - 5.