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OpenStudy (anonymous):
Solve the following system. y = 3x^2 + 5x -1 y = 4x + 3
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OpenStudy (anonymous):
Use substitution. y = y, so: 3x^2 + 5x -1 = 4x +3 (move everything to the left) 3x^2 +x - 4 = 0 (now factor) (3x + 4)(x - 1) = 0 x = -4/3 x = 1
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