The quadratic $3x^2+4x-9$ has two real roots. What is the sum of the squares of these roots? Express your answer as a common fraction in lowest terms.
Question:
The quadratic $3x^2+4x-9$ has two real roots. What is the sum of the squares of these roots? Express your answer as a common fraction in lowest terms.
Answer:
Let's think step by step.

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\frac{70}{9}
The quadratic $3x^2+4x-9$ has two real roots. What is the sum of the squares of these roots? Express your answer as a common fraction in lowest terms.
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