Discriminant:A= b2 - 4ac Quadratic Formula: x = -btVb2-4ac 2a 1. What is the discriminant of 2x? + 6x + 4 = 0? а. -2 b. 4 C. 32 d. 0 2. How many real zeros does an équation have if the value of the discriminant is -7? a. О b. 1 С. 2 d. Not enough information

Q: -5. In the equation 2x2 - 9 -5 = 0, which is the constant term? а. 2x2 С. -9х 6. In the quadratic…

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Q: 4. Which of the following is a quadratic equation? A. 2x? + 6r - 1 B. 8t - 8 = 10 C. x² + 4x -6 = 0…

A: According to our guideline we can only answer first question and rest can be reposted.

Q: What are the solution(s) to the quadratic equation 40 - x = 0? Ox= +2 10 Ox= +4 10

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Q: The equation C(x) = 380x+0.1x² +1000 represents the total cost of producing left-sided widgets where…

A: The given equation is: Cx=380x+0.1x2+1000 To find  (a) The total cost of producing 40 left-sided…

Q: 5. In the equation 2x2 - 9- 5 = 0, which is the constant term? а. 2x2 C. -9x 6. In the quadratic…

A: Since you have multiple problems in a single picture. As per our guidelines we will solve the 1st…

Q: The Quadratic Formula can be used to find the roots of a quadratic equation. y = 4г2 — За — 2 Using…

A: for y=ax2+bx+c quadratic formula:x=-b±b2-4ac2a

Q: What do you have to add to the expression 4x^2+20x to complete the square?

A: Given the expression 4x^2+20x  now take as a equation 4x^2+20x = 0

Q: By completing the square, the expression z + 14r + 93 equals (+ A)+ B where A and > Next Question

A: Topic:- algebra

Q: To solve a quadratic equation, a student graphs the function. Determine the discriminant of the…

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Q: quadratic equation : t2-2t-30=0

A: Use sridharacharya formula

Q: Directions: Solve each quadratic equation below and check. 10. x^2 + 2x + 1 = 0

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Q: 2 Solve: la .5-9 2-5-5 d -5-1 |• -5-2 Ir 증-4-10

A: Our objective is to solve the above equations.

Q: Write the quadratic equation in vertex form given vertex (O, 3), point (-1, 5) O y= -x? ++ 3 O y=…

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Q: 2 y = x² + 4 -4 -2 4. 4 x

A: We have to determine the number and type of solutions of the quadratic equationy = -x2 + 4 using…

Q: 23. What are the solutions for the quadratic equation 4x² - 8x + 3? Select all that apply. (3,0)…

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Q: Consider the equation (x-a)^2 - b = 0, where a and b are both positive real numbers. Write a…

A: the equation (x-a)^2 - b = 0, where a and b are both positive real numbers. Write a statement about…

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.