Substract the sum of 2x - x^2 + 5 and -4x - 3 7x^2 from 5
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1
Answer:
th answer is -2x+6x^2+2
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Answer:
hope it's helpful
Step-by-step explanation:
(x + y – 2z) + (2x – y + z) – (x + y + z)
= x + y – 2z + 2x – y + z – x – y – z
= x + 2x – x + y – y – y – 2z – z + z
= 2x – y – 2z
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