The sum of two expressions is (x²+9x-13).If one of them is (2x²-5x+7) find the other.
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Answer:
the other is (3x²+4x-6)
Step-by-step explanation:
(x²+9x-13) + (2x²-5x+7)
= x²+9x-13+2x²-5x+7
= 3x²+4x-6
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