limx→∞(x2−9x(x2+1))\lim_{x\to\infty}\left(\frac{x^2-9}{x\left(x^2+1\right)}\right)x→∞lim(x(x2+1)x2−9)
(a+b)2−(a−b)24ab=e\frac{\left(a+b\right)^2-\left(a-b\right)^2}{4ab}=e4ab(a+b)2−(a−b)2=e
−y=x2+2x+1-y=x^2+2x+1−y=x2+2x+1
∫3x(x2−1)dx\int3x\left(\sqrt{x^2-1}\right)dx∫3x(x2−1)dx
(−6ab2−c)(2ab)\left(-6ab^2-c\right)\left(2ab\right)(−6ab2−c)(2ab)
2⋅5122\cdot5122⋅512
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!