instruction: Determine a number that must be added to make each of the following a perfect square trinomial
1) x² + 6x +________
2) k² + 18k + ________
3) h² - 40h +________
4) w² - 15w +________
5) d² + 9d +________
1) x² + 6x +________
2) k² + 18k + ________
3) h² - 40h +________
4) w² - 15w +________
5) d² + 9d +________
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Answer:
1. 9
2. 81
3. 400
4. 56.25
5. 20.25
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