4x3+8xy+16xy24x^3+8xy+16xy^24x3+8xy+16xy2
(10x2+9)−(−x3+2x2+4)\left(10x^2+9\right)-\left(-x^3+2x^2+4\right)(10x2+9)−(−x3+2x2+4)
(−27x2+2x−10)2+(9+4x−6)−7\left(-27x^2+2x-10\right)^2+\left(9+4x-6\right)-7(−27x2+2x−10)2+(9+4x−6)−7
4d2−32d+2564d^2-32d+2564d2−32d+256
36+46−17136+46-17136+46−171
18 + 19 + 20+ (− 42) + (− 32) + 50+ (− 70) + 8018\:+\:19\:+\:20+\:\left(-\:42\right)\:+\:\left(-\:32\right)\:+\:50+\:\left(-\:70\right)\:+\:8018+19+20+(−42)+(−32)+50+(−70)+80
2cos2x=sinx2\cos^2x=\sin x2cos2x=sinx
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!