Simplify 12x^2 + 4x – 3x^2 + 8 + 10x + 3 by combining like terms.
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Let the width of the table be = x inches
As the length of a table is 16 inches more than its width, so length = x+16
Area of the rectangular table = 720 square inches
Area of rectangle =
and
Neglect the negative value as length and width cannot be negative
So, width = 20 inches
Length = x+16 = 20+16 = 36 inches
Hence, length is 36 inches and width is 20 inches.