640−10t2640-10t^2640−10t2
2x+y; x=7; y=10b2x+y;\:x=7;\:y=10b2x+y;x=7;y=10b
(x−a)q(x)\left(x-a\right)q\left(x\right)(x−a)q(x)
10+30a10+30a10+30a
4(1−b)+(1−b)24\left(1-b\right)+\left(1-b\right)^24(1−b)+(1−b)2
3x−3x2+3x2−8x3x-3x^2+3x^2-8x3x−3x2+3x2−8x
2sin3(2x)−3sin2 (2x)−2sin(2x)=02\sin^3\left(2x\right)-3sin^{2\:}\left(2x\right)-2sin\left(2x\right)=02sin3(2x)−3sin2(2x)−2sin(2x)=0
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