Use the drop-down menus given to complete the sentence below about this number trick:
Think of a number.
Divide by 5.
Multiply by 5.

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?