Question
Factorise showing your work. 48a^2+4ab-140b^2
Answers
Helper
48a^2 + 4ab - 140b^2
Factor out 4
4(12a^2 + ab - 35b^2)
4(3a - 5b)(4a + 7b)
Factor out 4
4(12a^2 + ab - 35b^2)
4(3a - 5b)(4a + 7b)