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10 questions from this quiz
A squared bracket
x2+8x+16x^2 + 8x + 16x2+8x+16
(x+5)2−25(x + 5)^2 - 25(x+5)2−25
(x+7)2−54(x + 7)^2 - 54(x+7)2−54
(x+52)2−254(x + \frac{5}{2})^2 - \frac{25}{4}(x+25)2−425
Factor out 3: 3(x2+6x)−23(x^2 + 6x) - 23(x2+6x)−2
2(x+2)2−72(x + 2)^2 - 72(x+2)2−7
−(x−4)2+13-(x - 4)^2 + 13−(x−4)2+13
(5,7)(5, 7)(5,7)
x=−3x = -3x=−3
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