The area of a rectangle is 10r (squared) - 11r - 6. The width is 2r - 3. What is the length?

Question

Mathematics

Kenneth Swanson

11 October, 05:28

The area of a rectangle is 10r (squared) - 11r - 6. The width is 2r - 3. What is the length?

+5

Answers (1)

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Daniel · Answer 1

10r^2 - 11r - 6 = (2r - 3) (5r + 2)

so

A = (2r - 3) (5r + 2)

as you know A = L * W

if width = (2r - 3) then length = (5r + 2)

answer

length = (5r + 2)