Factor by grouping Find a GCF in the first two terms. Find a GCF in the last two terms. Find common factors.
Significant Figures As you learned in a previous tutorial, an appropriate measurement for the length of the rectangle below is 3.76 cm. Because the “3”
Select all of the expressions below that can be used to calculate the number of tiles in a 19x19 frame. A.(19 · 4) – 4 B.18 · 4 C.19 · 18 D.19 + 19 +
8/29/11
Significant Figures
9.6 Factor a + bx + c