please answer ......please
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Step-by-step explanation:
(7x²-9x+8)+(5x²-18x+7)
= 7x²+5x²-9x-18x+8+7
= 12x²-27x+15
plz plz plz make brainliest
Answer:
answer is 2xsquare-27+15
I hope that it will help you
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