The farmers market sells bananas for $0.64 per pound. What would be the cost of 1 3/4 lb of bananas?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

What is the value of x in the this question ?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping