Question

How do you factor #16x^2 + 40xy + 25y^2 #?

Answer 1

`(4x+5y)(4x+5y)`

Explanation:

`16x^2+40xy+25y^2= (4x)^2+2*4x*5y+(5y)^2 = (4x+5y)^2=(4x+5y)(4x+5y)`[Ans]