What is the discriminant of the quadratic equation 3 4x 6×2?

What is the discriminant of the quadratic equation 3 4x 6×2?

The given quadratic equation is 3 – 4x = -6×2. The standard quadratic equation is the form ax2 + bx + c= 0. Therefore, the discriminant of the quadratic equation 3 – 4x = -6×2 is – 56.

How do you find the discriminant of a quadratic equation?

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.

What is the quadratic equation of 4 and 5?

Hence, x2−9x+20=0 is a quadratic equation with roots 4 and 5.

What is the quadratic equation of 4 and 8?

The standard quadratic equation using the given set of solutions {4,8} is y=x2−12x+32 y = x 2 – 12 x + 32 .

What is the discriminant of the quadratic equation 0 x2 4x 2?

The discriminant of the quadratic equation -x2 + 4x – 2 = 0 is 8.

What is the quadratic equation of 6 and 5?

Hence, x2−x−30=0 is the quadratic equation whose roots are 6 and −5.

What is the equation of 4 and 5?

The standard quadratic equation using the given set of solutions {4,5} is y=x2−9x+20 y = x 2 – 9 x + 20 .

What is the quadratic equation with roots 3 and 4?

x2−x−12=0.

What is the quadratic equation having roots 3 and 5?

Hence, x2−8x+15=0 is the quadratic equation whose roots are 3 and 5.

What is a discriminant in math?

discriminant, in mathematics, a parameter of an object or system calculated as an aid to its classification or solution. In the case of a quadratic equation ax2 + bx + c = 0, the discriminant is b2 − 4ac; for a cubic equation x3 + ax2 + bx + c = 0, the discriminant is a2b2 + 18abc − 4b3 − 4a3c − 27c2.

What is the discriminant of the equation x2 4x 4?

The discriminant is zero.

What is the value of discriminant X² 4x +4 0?

We can simply find the value of the discriminant of the quadratic equation x² + 4x + 4, by using the formula of the discriminant. Since the value of the discriminant is 0, this implies that the quadratic equation has real and equal roots. Hence, the value of the discriminant of the quadratic equation x² + 4x + 4 is 0.

What are the roots of the quadratic equation 2x 2 6?

Hence, 2 and -3/2 are the roots of the given equation.

What will be the nature of the roots of quadratic equation 2×2 6x 3 0?

As b2 – 4ac > 0, Hence, there are distinct real roots exist for this equation, 2×2 – 6x + 3 = 0.

How do you find the quadratic equation when the roots are 5 and 6?

1 Answer

1. a(x−α)(x−β)
2. a(x−5)(x−(−6))
3. = a(x−5)(x+6)

What are the roots of 4 and?

But the roots could be positive or negative or we can say there are always two roots for any given number. Hence, root 4 is equal to ±2 or +2 and -2 (positive 2 and negative 2). You can also find square root on a calculator….Square Root From 1 to 50.