Question

I need help, please.

Answers are: x^2, (x+8)(x+6), (x-8)(x-6), x^2 +48, x^2-48, x^2+14x+48, x^2-14x+48

Answer 1

photo is x-(3+3) by x-(4+4) or x-6 by x-8 because the photo is smaller than the cardboard

area=lenght times width

so area of photo is (x-6)(x-8)
if we expand
foil or whatever
x²-14x+48

3rd option and last option are same