2−9+17−102-9+17-102−9+17−10
5x+38=1535x+38=1535x+38=153
8n + 7(8 − 10n)8n\:+\:7\left(8\:-\:10n\right)8n+7(8−10n)
sin(80)cos(35)−cos(80)sin(35)\sin\left(80\right)\cos\left(35\right)-\cos\left(80\right)\sin\left(35\right)sin(80)cos(35)−cos(80)sin(35)
5ax2+10ax−7a2x−16ax25ax^2+10ax-7a^2x-16ax^25ax2+10ax−7a2x−16ax2
(2x+5y2)(2x−5y2)\:\:\left(2x+5y^2\right)\left(2x-5y^2\right)(2x+5y2)(2x−5y2)
x2−11x+5=0x^2-11x+5=0x2−11x+5=0
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