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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=

Sagot :

Answer:

x²+8x-9

Step-by-step explanation:

Area is Lenght * Width

(x+9)(x-1)

x²+ 9x-x-9

x²+8x-9