Tu Ne Jo number differ by 5 and their product is equal to 36 find the number
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x-y=5
x=y+5
xy=36
(y+5)y=36
y^2+5y-36=0
y^2+9y-4y-36=0
y(y+9)-4(y+9)=0
:.y=4,-9
x=9,-4
x=y+5
xy=36
(y+5)y=36
y^2+5y-36=0
y^2+9y-4y-36=0
y(y+9)-4(y+9)=0
:.y=4,-9
x=9,-4
Answered by
1
answer x=9 and y=4 correct answer
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