Students are trying to factor quadratic expressions. Find and explain the mistake in each student's work.
9x2 – 12x + 4 = (3x − 2)(3x + 2)

Which expression is equal to (f+g)(x)?

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate