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OpenStudy (anonymous):
Solve the inequality x^2 + 4x >= 32
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OpenStudy (anonymous):
x2+4x-32>=0 x2+8x-4x-32>=0 x(x+8)-4(x+8)>=0 (x+8)(x-4)>=0 [x-(-8)] (x-4)>=0 implies x<= -8 and x>=4
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