2x2−7x−9=x2−4x−52x^2-7x-9=x^2-4x-52x2−7x−9=x2−4x−5
(xy+2b)2\left(xy+2b\right)^2(xy+2b)2
−10 + 3 − (−8) + 4 − 3(−14) − (−5) − (−30)-10\:+\:3\:-\:\left(-8\right)\:+\:4\:-\:3\left(-14\right)\:-\:\left(-5\right)\:-\:\left(-30\right)−10+3−(−8)+4−3(−14)−(−5)−(−30)
2(x−2)=4(2x−7)2\left(x-2\right)=4\left(2x-7\right)2(x−2)=4(2x−7)
−(x+4)2-\left(x+4\right)^2−(x+4)2
y=(sin(x))2(tan(x))4(x2+2)2y=\frac{\left(sin\left(x\right)\right)^2\left(tan\left(x\right)\right)^4}{\left(x^2+2\right)^2}y=(x2+2)2(sin(x))2(tan(x))4
limx→∞(sin(6x)x)\lim_{x\to\infty}\left(\frac{sin\left(6x\right)}{x}\right)x→∞lim(xsin(6x))
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