SOLUTION: rootx y=11.......(1) and rootx-y=7......(2) find the valu of x and y

SOLUTION: rootx y=11.......(1) and rootx-y=7......(2) find the valu of x and y

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Question 981026: rootx y=11.......(1) and rootx-y=7......(2) find the valu of x and y
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Square both sides of each equation.

Now add,

Then,

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