Ernest Z. The discriminant is -23.
What is the value of the discriminant in 3×2 − 4x 2 0?
Complete step-by-step answer: Now, we will find the discriminant of a quadratic equation [{x^2} – 4x + 2 = 0]. It is given that the discriminant of [3{x^2} + 2x + a = 0] is double the discriminant of [{x^2} – 4x + 2 = 0]. This is a linear equation in terms of [a].
What is the discriminant of the quadratic equation x2 4x 4 0?
The discriminant is zero.
What is the value of the discriminant for the quadratic equation 3×2 2x?
∴ The value of discriminant is 16.
What is the factor of 3x 2 2x 1?
3×2 + 2x – 1 factored is (3x – 1)(x + 1).
What is the positive solution of x2 36 5x 9?
Answer: The positive solution of x2 – 36 = 5x is 9. x2 – 36 = 5x can be witten as x2 – 5x – 36 = 0 in standard form.
What number should be added to both sides of the equation to complete the square x2 10x 7?
What number should be added to both sides of the equation x2 – 10x = 7 to complete the square? – Quora. 25 must be added on both the sides to complete square.
What is the solution 2×2 8x x2 16?
Answer: x = -4 is the only solution.
What is the first step in solving the quadratic equation x2 StartFraction 9 over 16 EndFraction?
What is the first step in solving the quadratic equation x2 = StartFraction 9 Over 16 EndFraction? Take the square root of both sides of the equation. Add StartFraction 9 Over 16 EndFraction to both sides of the equation.
What are the solutions to the quadratic equation 4×2 64?
The solutions to the quadratic equation 4×2 = 64 are x = 4 and x = -4.
What is the first step in solving the quadratic equation x2 9/16 quizlet?
take the square root of both sides of the equation. add 9/16 to both sides of the equation. square both sides of the equation.
What number should be added to both sides of the equation to complete the square x2 12x 11?
36 is the answer!
What number must you add to complete the square x2 12x?
Answer: 36 must be added to both sides to complete the square.
Which is Ramiyas quadratic equation?
Her equation is x = StartFraction negative 3 plus or minus StartRoot 3 squared minus 4(1)(2) EndRoot Over 2(1) EndFraction after substituting the values of a, b, and c into the formula.
What number should be added to both sides to complete the square?
Answer: 9 should be added to both sides of the equation to complete the square x2 – 6x = 5. Let’s express x2 – 6x = 5 in standard form. We will be using completing the square method to solve the given question.
How do you complete a square with two variables?
Completing the Square. Step 1: Write the quadratic in the correct form, since the leading coefficient is not a 1, you must factor the 2 out of the first two terms. Step 2: Fill in the first blank by taking the coefficient (number) from the x-term (middle term) and cutting it in half and squaring it.
How do you complete the square when A is not 1?
What method would you choose to solve the equation 2×2 – 7 = 9? Explain why you chose this method. I would divide everything by two. Then I would add 7/2 from both sides which would cancel out the -7/2.
What method would you choose to solve the equation 2×2 7 9?
Steps
