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OpenStudy (anonymous):
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OpenStudy (anonymous):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
sqrt(11x + 3) - 2x = 0 sqrt(11x + 3) = 2x 11x + 3 = (2x)^2 11x + 3 = 4x^2 11x + 3 - 11x = 4x^2 - 11x 3 = 4x^2 - 11x 3-3 = 4x^2 - 11x - 3 0 = 4x^2 - 11x - 3 4x^2 - 11x - 3 = 0 Use the quadratic formula to finish. Don't forget to check both possible solutions.
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