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20-10-2020
Mathematics

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1.
Which expression is equivalent to (3x2-6) – (5x2 - 7x+5)-(9x + 3)?
A.-2x2–2x - 4
В.-2x2–2x-14
С.-2x2–16x+2
D.- 2x2-16x-14

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yohanRandheera yohanRandheera

21-10-2020

The answer is - 2*2-2x - 14

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