the adjacent sides of a rectangle are (x-5)cm and (x+4)cm., if the area of the rectangle is 70sq.cm then find its sides
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The answer of this question is x+4=10+4
=14
x-5=10-5=5
Then , 14×5=70
by formula -b +-√b^2-4ac/2a
=14
x-5=10-5=5
Then , 14×5=70
by formula -b +-√b^2-4ac/2a
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