factorize x²+8= -15 and find the value of x ( don't answer if u don't know plsss✌)
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factorize x²+8= -15 and find the value of x ( don't answer if u don't know plsss✌)
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Answer:
x²+8= -15
x² +8 +15 = 0
x² + (5x+3x) +15 =0
x(x+5) +3(x+5) = 0
(x+5)(x+3) = 0