# What is the number of solutions of 4×2 12x 9 0?

## What is the number of solutions of 4×2 12x 9 0?

4.3 Solving 4×2+12x+9 = 0 by the Quadratic Formula . This quadratic equation has one solution only. That’s because adding zero is the same as subtracting zero.

## What is the discriminant of 4×2 12x 9 0?

Step-by-step explanation: Given : 4x² – 12x – 9 = 0 . Therefore, root of the given equation 4x² – 12x – 9 = 0 are real and distinct. Hence, nature of roots of the quadratic equation 4x²− 12x − 9 = 0 are real and distinct.

What are 5 methods of solving a quadratic equation?

There are several methods you can use to solve a quadratic equation: Factoring Completing the Square Quadratic Formula Graphing

• Factoring.
• Completing the Square.
• Graphing.

What are the 4 methods of solving quadratic equations?

The four methods of solving a quadratic equation are factoring, using the square roots, completing the square and the quadratic formula.

### What are the roots of 4×2 12x 9 0?

SOLUTION : Given : 4x² – 12x – 9 = 0 . Therefore, root of the given equation 4x² – 12x – 9 = 0 are real and distinct. Hence, nature of roots of the quadratic equation 4x²− 12x − 9 = 0 are real and distinct.

### What is the factor of 4×2 12x 9?

4x 2 + 12x + 9 = (2x) 2 + 2(2x)(3) + (3) 2 Write as a2 + 2ab + b2 . = (2x + 3) 2 Factor using pattern. b.

What is the greatest common factor of 4x 2 12x?

The GCF for the numerical part is 4 .

What are the factors of 4x 2 12x 9?

4x 2 + 12x + 9 = (2x) 2 + 2(2x)(3) + (3) 2 Write as a2 + 2ab + b2 . = (2x + 3) 2 Factor using pattern.

## How many real roots does the quadratic equation 4×2 12x 9 0 have?

holaaa Dear!!! so therefore two equal roots exist of the given equation.

## How do you calculate the discriminant?

The discriminant is the part of the quadratic formula underneath the square root symbol: b²-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions….Example

1. a = 6 a=6. a=6.
2. b = 10 b=10 b=10.
3. c = − 1 c=-1 c=−1.

Which is the correct way to solve 12x-4x-2?

If it’s not what You are looking for type in the equation solver your own equation and let us solve it. Simplifying 12x + -4x 2 = 0 Solving 12x + -4x 2 = 0 Solving for variable ‘x’.

How to find the solution to the equation 4x?

Tap for more steps… Set the factor equal to 0 0. Subtract 3 3 from both sides of the equation. The solution is the result of 4x = 0 4 x = 0 and x+3 = 0 x + 3 = 0.

### Which is the correct way to simplify x = 0?

Set the factor ‘x’ equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

### Which is the correct way to solve 9 + 2x?

Set the factor ‘ (9 + -2x)’ equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 0 Move all terms containing x to the left, all other terms to the right.