10a2+4a+7+610a^2+4a+7+610a2+4a+7+6
x2−28x+−14x^2-28x+-14x2−28x+−14
x2−x−3; x=0x^2-x-3;\:x=0x2−x−3;x=0
8−8cos(60πt−π4)\sqrt{8-8\cos\left(60\pi t-\frac{\pi}{4}\right)}8−8cos(60πt−4π)
2v−2=22v-2=22v−2=2
8h−6+5h+88h-6+5h+88h−6+5h+8
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!