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Kaylie Downs
Mathematics
28 April, 20:31
Simplify (19x2 + 16x + 45) - (9x2 + 13x + 23).
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Hawk
28 April, 20:57
0
19x2-9x2 = 10x2
16x-13x = 3x
45-23 = 22
(10x2+3x+22)
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