In google type:
quadratic equation online
When you see list of results click on:
Free Online Quadratic Equation Solver:Solve by Quadratic Formula
When page be open in rectangle type:
and click option: solve it
You will see solution step-by step
I assume you meant
solve 16x^2+56x-120=0 , you must have an "equation" to solve for it.
divide by 8
2x^2 + 7x - 15 = 0
(2x-3)(x+5) = 0
x = 3/2 or x = -5
Algebra - There are two solutions to | 16x - 5 | = 3. The greatest solution is ...
algebra - Solve the system by addition or substitution. 16x-4y=20 y=4x-4 I ask ...
Algebra 2 - 16x^2+16y^2-16x+24y-3=0 How do I solve this?
algebra - How would you solve this one 40x^5-56x^4+24x^3 divided by -8x^2
Algebra 2 - (1/16x^4 +3/8x^3 +1/8x^2-1)+ (-9/16x^4 +7/8x^2 -1) Can you please ...
algebra - x^2 +16x+64 x^2+16x=64 (x=3)^2=16x-64 16x=-64 x=-4 Check this problem ...
Math - 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13 Answer Multiply factors. -15x - 10...
Algebra 2 - In(e^16x)=8 Solve for x.
Algebra - can someone help with this 8x/16x^2=5/x-4 solve
Algebra - Solve. 5/8x + 1/16x=3/16 + x