Question

Solve the following system of equations for Y:
5x-2y =10
25x^2 +4y^2 =100

Answer 1

if
\[5x-2y=10\] then
\[5x=10+2y\]

Answer 2

since \(25x^2=(5x)^2\) you can solve
\[(10+2y)^2+4y^2=100\]

Answer 3

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