Why do you think the operation that you performed on the expression in part E is called factoring? Use what you know about factoring numbers.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.