Encircle the number if its shows a quadratic equation. Write it in standard form and determine the values of a, b and c. Equation Standard Form 1. x = 2x2 + 5 2. x² + 4x – 5 = 0 3. 9x = 3x?

Q: Find the discriminate of each quadratic equation then state the number and type of solutions.

A:

Q: x= -6, 8 for the quadratic equation (x- 1)2 49. O True False

A: True or false

Q: Simplify and write in standard form. Show your work in the sketch box. (-4x²8x + 7) + (12x - 9) -…

A: formula used    (a+b)2=a2+2ab+b2   first expand 7x+22=(7x)2+(2)2+2(7x)(2)

Q: write the equation in standard form. 2y+5=3(x+1)

A:

Q: Solve the quadratic equation: x2+6x=0x2+6x=0 Select one: x=15 x=-6 not in the list x=6,  x=-6 x=0,…

A:

Q: solve by using substitution or elimination  by addition.   3x-2y=5  -6x+4y=-10

A:

Q: 3x+6/5 +5x/x+2 =2x Write equivalent quadratic equation

A:

Q: 9csc²x - 23 = −cscx +3cot²x - 6 sinx

A:

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…