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Question
Add:
3y2 − 10y + 16; 2y − 7
Sum
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Solution
(3y2 − 10y + 16) + (2y − 7)
= 3y2 − 10y + 16 + 2y − 7
= 3y2 + (−10y + 2y) + (16 − 7)
= 3y2 + (−8y) + 9
= 3y2 − 8y + 9
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