Answers

  • Brainly User
2016-06-18T15:09:17+08:00
2x(x-3) = 15

2x² - 6x - 15 = 0

a = 2;     b = -6;     c = -15

Use quadratic formula to solve the equation.

Please check the other two problems I've solved for you today using quadratic formula.  Practice solving this problem so you'd learn.  Thanks.
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