Seudónimo Seudónimo

20-06-2020
Mathematics

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The rectangle below has an area of x^2+11x+28 square meters and a length of x+7, meters. What expression represents the width of the rectangle? Will mark as brainliest

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wegnerkolmp2741o wegnerkolmp2741o

20-06-2020

Answer:

The width is x+4

Step-by-step explanation:

A = l*w

x^2+11x+28 = (x+7) *w

Factor the left side

(x+7)(x+4) = (x+7) *w

Divide each side by (x+7)

x+4 = w

The width is x+4

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richmondoffeh90 richmondoffeh90

20-06-2020

Answer:

x+4

Step-by-step explanation:

x^2+11x+28

x²+7x+4x+28

x(x+7)+4(x+7)

(x+7) (x+4)

area =l * w

l=(x+7)

hence, (x+4) is de width

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