Page 132 - Math Course 2 (Book 1)
P. 132
Perfect Square Trinomials
Determine whether each trinomial is a perfect square
Skill Practice! trinomial. If so, factor it.
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2
1. c – 6c + 9 2. r + 4r + 4
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3. g – 14g + 49 4. 2w – 4w + 9
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5. 4d – 4d + 1 6. 9n + 30n + 25
Factor each polynomial, if possible. If the polynomial cannot be factored, write prime.
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7. 2x – 72 8. 6b + 11b + 3
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9. 36t – 24t + 4 10. 4h – 56
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2
11. 17a – 24ac 12. q – 14q + 36
Solve each equation. Check your solutions.
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13. x – 18x + 81 = 0 14. 4p + 4p + 1 = 0
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15. 9g – 12g + 4 = 0
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