Subtract.

(2x^2+4x−8)−(4x^2−x+1)

enter your answer, in standard form, in the box.

What are the values of m∠abc, m∠cbf, m∠abd and m∠dbe in the given figure? explain or show your work?

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2