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A rectangle has length x+9 and width 2x-1 what are the areas of the rectangle

A rectangle has length x+9 and width 2x-1 what are the areas of the rectangle
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2 votes
A rectangle has length x+9 and width 2x-1 what are the areas of the rectangle

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User Hussein Zawawi
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7.5k points

1 Answer

2 votes
Area=l*w

a=(x+9)(2x-1) <--- Use FOIL

a=2x²-x+18x-9
a=2x²+17x-9

Hope I helped :)
answered
User Parsa
by
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