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1.
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9g2 – -3g – 2 |
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-2g2 – -9g + -3 |
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2.
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-12b2 – -28b + -15 |
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-15b2 – 4b – -12 |
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3.
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60b2 + 120b + 60 |
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60b2 – 16b + -36 |
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4.
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-60b2 + -18b + 6 |
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6b2 – 30b + 21 |
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5.
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4y2 – 4y + -3 |
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-3y2 + 10y – -15 |
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6.
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48m2 – 72m – -24 |
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24m2 + -60m – 18 |
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7.
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-6b2 – 18b – 12 |
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-12b2 – 6b – 24 |
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8.
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-36r2 – -30r + 36 |
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36r2 + 9r + 60 |
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9.
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10.
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12r2 + -6r – 6 |
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-6r2 – 36r + 18 |
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