Question

How do you simplify the expression `(5x+1)^2 +(3x-5)^2`?

Answer 1

`34x^2-20x+26`

Explanation:

Using
`(a+b)^2=a^2+2ab+b^2`
`(a-b)^2=a^2-2ab+b^2`
we get
`25x^2+10x+1+9x^2-30x+25`
`34x^2-20x+26`