0
Wiki User
You look for a common factor between the two terms, take it out, and use the distributive property.
Anonymous ∙
-14
5a-20 = -15
5a-20=
2
2a-5
With the help of the quadratic equation formula
15
What about it? Factorise it?
2a
5a + 20 = ? Your question is incomplete.
2a + 11a - 5a = 8a
2a+5
2(2x-11)(3x+5)