$\"\"$

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The system of equations is $\"\"$ .

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Find the value of x, and substitute $\"\"$ .

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$\"\"$

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Subtract $\"\"$ from each side.

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$\"\"$

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$\"\"$ $\"\"$

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Factors of the left side $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Apply zero product property: ab = 0 then a = 0, b = 0.

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$\"\"$

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$\"\"$ $\"\"$

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Now solve for y, and substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Now solve for y, and substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The solutions of them system are $\"\"$ .