Solving Quadratic Equations by Factoring

Solve factorable quadratic equations by finding integer roots.

Math9th Grade

Let’s practice!

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01 Solve each quadratic equation. Give both roots from least to greatest.

Solve each problem, then check your answers.

1. Solve x² − 90x + 729 = 0. Give roots least to greatest.

2. Solve x² − 102x + 1376 = 0. Give roots least to greatest.

3. Solve x² − 114x + 2093 = 0. Give roots least to greatest.

4. Solve x² − 126x + 2880 = 0. Give roots least to greatest.

5. Solve x² − 41x + 148 = 0. Give roots least to greatest.

6. Solve x² − 53x + 396 = 0. Give roots least to greatest.

7. Solve x² − 65x + 714 = 0. Give roots least to greatest.

8. Solve x² − 77x + 1102 = 0. Give roots least to greatest.