Clare solves the quadratic equation 4x2 + 12x + 58 = 0, but when she checks her answer, she realizes she made a mistake. Explain what Clare's mistake was.
-12 + 122 – 4.4.58
2.4
-12 + 144 – 928
2=
8
-12 + V-784
2=
8
-12 + 28i
2 =
8
x = -1.5 = 28

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Bc and bd are opposite rays. all of the following are true except a)a,b,c,d are collinear b)a,b,c,d are coplanar c)bc=bd d)b is between c and d