How to Solve 4x^2-5x-12=0 ?

if we want to solve 4x²-5x-12=0 then we can use the quadratic formula, which is given by:

Once in standard form, identify a, b and c from the original equation and Put them into the quadratic formula.

a=4 , b=4 and c=-12

Separate the equations:

Factor 4x^2-5x-12=0 Quadratic Equation?

Use quadratic equation 

x=-b±√b²-4ac/2a

Let’s Assume a = 4, b = -5, and c = -12 (Put the a b c value in formula)

x=-(-5)±√(-5)²-4.4.-12/2.4

Simplify the expression x=5±√217/8

Separate the equations

x=√217+5/8

x=-√217+5/8

What is the Graph for 4x²-5x-12=0 ?

Here we are provide Graph for 4x²-5x-12=0

FAQ

What is the 4×2-5x-12 0 Quadratic Formula?

4x 2 5x 12 0 quadratic formula is x=-b±√b²-4ac/2a

What is 4x²-5x+12=0 Discriminant?

The discriminant is the part of the quadratic formula under the radical, which is denoted by b2−4ac.

Let’s Put the values in formula b2-4ac.

a = 4, b = -5, and c = 12

b²−4ac=(−5)²−4⋅4⋅12

b²−4ac=167