∫4x in 2x dx\int4x\:in\:2x\:dx∫4xin2xdx
−x+2≥−1-x+2\ge-1−x+2≥−1
4(x+9)=644\left(x+9\right)=644(x+9)=64
y2+13y−30y2+13y-30y2+13y−30
(5m+7)(5m+9)\left(5m+7\right)\left(5m+9\right)(5m+7)(5m+9)
2x2+5−422x^2+5-422x2+5−42
−(−24)+38+−(19+61+(−42))−111-\left(-24\right)+38+-\left(19+61+\left(-42\right)\right)-111−(−24)+38+−(19+61+(−42))−111
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