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This rectangle has an area of x^2-15x+56 and a length of x-7 meters. What expression represents the width of the rectangle? Width = ____ meters. Please help! The videos on my lesson aren't making sense
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This rectangle has an area of x^2-15x+56 and a length of x-7 meters. What expression represents the width of the rectangle? Width = ____ meters. Please help! The videos on my lesson aren't making sense to me and it isn't helping much.

User Blakes Seven
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width= x^2-15x+56
 x-7
= (x-7)(x-8)
 x-7 cancel x-7 so answer is...
=x-8

User Chris Parry
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