Practice problem
Factor 7x2−31x−207x^2-31x-207x2−31x−20.
(x−20)(7x+31)(x-20) (7x+31)(x−20)(7x+31)
(7x−31)(x−20)(7x-31) (x-20)(7x−31)(x−20)
(x+5)(7x−2)(x+5) (7x-2)(x+5)(7x−2)
(7x+4)(x−5)(7x + 4)(x − 5)(7x+4)(x−5)
Type a concept, like “slope” or “photosynthesis”.
