1. can x 3+8 be factored explainA) no because x3 and 8 do not have any common factors.B) no, because a sum of cubes cannot be factored.C) Yes, because a sum of cubes can be factoredD) yes, because x³ and 8 both share a common factor2. determine whether each identity is true or falseA) a²-2ab+b²= (a+b) (a-b) true or falseB) a²-b²= (a+b) (a+b) true or falseC) a²+2ab+b²= (a+b) (a+b) true or falseD) a²-b³= (a-b) (a²+ab+b) true or false