# Warm-up. EOCT Practice C a)2a (a + 3) ( a + 5) b)2a (a – 3) (a + 5) c)2a (a + 3) (a – 5) d)2a ( a – 3) (a – 5) Which expression is equivalent to 2a 3.

## Presentation on theme: "Warm-up. EOCT Practice C a)2a (a + 3) ( a + 5) b)2a (a – 3) (a + 5) c)2a (a + 3) (a – 5) d)2a ( a – 3) (a – 5) Which expression is equivalent to 2a 3."— Presentation transcript:

Warm-up

EOCT Practice C a)2a (a + 3) ( a + 5) b)2a (a – 3) (a + 5) c)2a (a + 3) (a – 5) d)2a ( a – 3) (a – 5) Which expression is equivalent to 2a 3 – 4a 2 – 30a?

Example 1

Example 2 Sometimes you have to simplify 1 st then see if you can add.

Example 3 Sometimes you have to simplify 1 st then see if you can add.