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8. Find A - 2B if A = 2x2 + 4x + 3 and B = 5x²
Answers
Answered by
1
Answer:
8x^2 + 4x · or -4x (2x- 1 ) · please mark me as brainliest.
Answered by
1
Answer:
8x^2+4x-3
Step-by-step explanation:
2x^2+4x-3-2(5x^2+3)
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