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(4x^2+5x+5)−(−4x^2+2x)
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GPT-5 mini
AI
Take the minus through the parentheses, then combine like terms:
(4x^2 + 5x + 5) − (−4x^2 + 2x)
= 4x^2 + 5x + 5 + 4x^2 − 2x
= (4x^2 + 4x^2) + (5x − 2x) + 5
= 8x^2 + 3x + 5.
(4x^2 + 5x + 5) − (−4x^2 + 2x)
= 4x^2 + 5x + 5 + 4x^2 − 2x
= (4x^2 + 4x^2) + (5x − 2x) + 5
= 8x^2 + 3x + 5.
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