How to determine if a quadratic has 0,1,or 2 solutions?

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

What number line represents the solution set for the inequality -1/2 greater than or equal to 4