Question 1

Find 2x squared plus 4x - 1 = 0.

Accepted Answer

$2x^2+4x-1=0$

Answer

$2x^2-4x+1=0$

Answer

$2x^2+4x+1=0$

Answer

$2x^2-4x-1=0$

Question 2

Sort if quadratic or not.

Question 3

Match the equations as quadratic or not.

Question 4

Order the steps in solving the quadratic equation $x^2 + 6x = -9$.

Question 5

Write the quadratic equation (x+4)(x-3)=2 in the standard form.

Accepted Answer

$x^2 +x-14=0$

Question 6

Name one of the method in solving quadratic equations.

Accepted Answer

extracting square root

Question 7

Name one of the method in solving quadratic equations.

Accepted Answer

quadratic formula

Question 8

10 times a number squared minus the product of 8 and a number plus 6 is 0.

Accepted Answer

$10x^2 - 8x + 6 = 0$

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