4. A recipe for pasta dough says, "Use 150 grams of four per large egg." a. How much flour is needed if 6 large eggs are used?
b. How many eggs are needed if 450 grams of flour are used?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares