Someone help mewith this please! I'm not sure how to do it? Can someone explain to me please

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8