Show, by using the discriminant, how many solutions 2x2-x-5=0  has. must show all work

Q: (3x+6)(4x-20) = 0

A: given quadratic equation is (3x+6)(4x-20)=0  now, if ab =0 for any numbers a,b then either a=0 or…

Q: (13x+2)+(3x-4)+(5x-7) solve for x

A: Given ,  (13x + 2) + (3x - 4) + (5x - 7)  We have to find x  To find x , Put  (13x + 2) + (3x - 4) +…

Q: An air filter has a width of 23 inchws and a length of (3x+32) inches. Find the value of x such that…

A:

Q: 1. Set-up only the definite integral to determine the area of the region bounded by y = x² - 4x + 3…

A:

Q: Solve for ni √√√3n+4 Ə

A:

Q: Express y=2x2+6x+12 in completing the square form. Hence, find the maximum/minimum values of each…

A: The quadratic equation represents a parabola. The vertex form of a quadratic equation is y=ax-h2+k.…

Q: Use technology to find the solutions to x4 - 3x3 -3x2 + 7x + 6 = 0.

A: Explanation: Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for…

Q: Solve and determine whether the equation 4x + 6 = 6(x + 1) – 2x

A: We have to solve the equation: 4x+6=6x+1-2x Solving given equation,…

Q: Which choice includes all of the solutions to 2x2 + x – 3 = 0?

A: Given,          The equation is 2x2+x-3=0.

Q: Express y=-2x2+6x+12 in completing the square form. Hence, find the maximum/minimum values of each…

A: We will find out the required values.

Q: Solve √7x+2+√√2-2x = 3.

A: Topic = Algebra

Q: Solve for x

A: According to given problem and we have to find value of x

Q: E A

A: Topic = Geometry

Q: if (3a+4b) = 16 and ab = 4 . Find the value of (9a2+16b2)

A:

Q: Find the value of x in 2x3 + 25x + 12 = 0

A:

Q: Solve for x: 103-6-32x-2 X

A:

Q: State the discriminant of 6x2-2x+K

A: Quadratic equaton is  6x2-2x+K=0

Q: Find the value of x for which (8x+4) , (6x-2) and (2x+7) are in AP

A:

Q: What

A:

Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.