Answer:

4x^2-8x+10

Step-by-step explanation:

THE PEMDAS

1. compute the term inside the parenthesis:

you may use the FOIL method

First term is to be squared

Outer and Inner terms are to be multiplied,

the result will be further multiplied by 2

Last term is to be squared

4(x^2-2x+1)+6

2. multiply the number beside the parenthesis.

(4x^2-8x+4)+6

3. combine like terms

4x^2-8x+10