$\"\"$

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The equation is $\"\"$ .

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Find the discriminant.

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$\"\"$ (Substitute $\"\"$ and $\"\"$ )

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$\"\"$ (Evaluate powers: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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As the discriminant is positive, there are two $\"\"$ -intercepts.

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Find $\"\"$ .

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$\"\"$

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$\"\"$ (Subtract $\"\"$ from each side)

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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$\"\"$ (Divide each side by $\"\"$ )

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$\"\"$ (Cancel common terms)

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The the $\"\"$ -intercept is $\"\"$ .

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$\"\"$

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The the $\"\"$ -intercept is $\"\"$ .