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05-06-2019
Mathematics

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Find the difference
(9х2 + 10x + 4) – (9х2 + 5х – 1)
А. 5х + 5
B. 15х + 3
C. х2 + 5х +5
D. х2 + 15х + 3

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05-06-2019

Answer:

the answer is A

Step-by-step explanation:

(9x2 + 10x +4) - (9x2 + 5x -1)

(22+10x) - (17+5x)

5x+5

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