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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.
  • Quadratic Formula.
  • 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.