SOLUTION: the dimensions of a rectangle are 2x+1 and x-1 if each dimensions are increased by 2 units write and simplify an expression that reprsents an increase in area
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Question 1049062: the dimensions of a rectangle are 2x+1 and x-1 if each dimensions are increased by 2 units write and simplify an expression that reprsents an increase in area
Found 2 solutions by LinnW, MathLover1:
Answer by LinnW(1048) (Show Source): You can put this solution on YOUR website!
Add 2 to each dimensions
2x+1+2 = 2x+3
x-1+2 = x+1
Multiply the two dimensions
(x+1)(2x+3)
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!
the dimensions of a rectangle are and
->the area before dimensions are increased
if each dimensions are increased by units, we have
and
and
the area is:
->expression that represents increase in area
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