Question

the sideof a square is(x-5cm.what is area

Answer 1

area would simply be
(x-5)(x-5)
= [(x^2)-(2)(x)(5)+(5^2)]
= X^2-10x+25

This is because the sides of a square are equal. Therefore when you want to find the area of a square, always just square the length/breath.

Answer 2

Also, welcome to OpenStudy! @hans1234