# Math

posted by
**Frostie**
.

Rewrite the middle term as the sum of two terms and then factor completely.

x2 + 19x + 90

Factor completely. ax – ay + x2 – xy

Rewrite the middle term as the sum of two terms and then factor by grouping.

x2 + 4x – 12

Complete the following statement. 6a2 – 5a + 1 = (3a – 1)( )

I will be happy to critique your thinking on this.