find the value of x
the area of the rectangle is 99
the width is x-2
the length is x+8
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Answer:
Area of rectangle = L × B
area=99
width = x-2
length = x+8
99= (x-2) × (x+8)
99= x^2 + 8x - 2x -16
99= x^2 + 6x - 16
x^2 + 6x - 16 - 99 = 0
x^2 + 6x -115 = 0
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Answer:
L +B -99 area
- is why is the rectangle
- L+B
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