Check all of the possible first steps in factoring a polynomial with four terms. 1.factor out a gcf 2.factor the difference of cubes 3.factor a sum of cubes 4.factor a difference of squares 5.factor a perfect-square trinomial 6.factor by grouping

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?