Two numbers differ by 4 and their product is 96. Find the numbers.
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let the no b x,x+4
x(x+4)=96
x2+4x=96
x2+4x-96=0
x2+12x-8x-96=0
x (x+12)-8 (x+12)=0
x=8,x=-12
x(x+4)=96
x2+4x=96
x2+4x-96=0
x2+12x-8x-96=0
x (x+12)-8 (x+12)=0
x=8,x=-12
crazygirl241415:
if x=8 other no=12. if x=-12 other no =-8
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