Two factors of -48 have a difference of 19. The factor with a
areater absolute value is positive.

Factor this polynomial completely x^2-64

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.