Use the grouping method to factor x3 + x2 + 2x + 2.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"

What is 6/10 rounded to the nearest half