Mathematics, 21.08.2019 06:30 joree
Solve the following equation by transforming it into a perfect square trinomial.* 3x2 + 12x = 63
Answers: 1
![3x^2 + 12x = 63\\ \\3x^2+12x-63=0\\ \\3(x^2+4x-21)=0\\ \\3[x^2+4x+3x-3x-21] =0 \\ \\3[x^2+7x-3x-21] =0 \\ \\3[x(x +7 )-3(x+7)] =0](/tpl/images/0184/0699/6199e.png)
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Solve the following equation by transforming it into a perfect square trinomial.* 3x2 + 12x = 63...
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