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03-01-2022
Mathematics

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X + 9 X-1 The length of the rectangle is x + 9 cm. The width of the rectangle is x - 1 cm. Form an expression for the area of the rectangle.

X 9 X1 The length of the rectangle is x 9 cm The width of the rectangle is x 1 cm Form an expression for the area of the rectangle class=

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03-01-2022

Answer:

x²+8x-9

Step-by-step explanation:

Area is Lenght * Width

(x+9)(x-1)

x²+ 9x-x-9

x²+8x-9

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