The area of a rectangular rug is given by the trinomial r^2 - 8r - 33. What are the possible dimensions of the rug? Use factori

Question

frozen [14]

3 years ago

9

The area of a rectangular rug is given by the trinomial r^2 - 8r - 33. What are the possible dimensions of the rug? Use factori

ng.

Mathematics

1 answer:

Arte-miy333 [17] · Answer 1 · 2022-09-02T03:14:07+03:00

Arte-miy333 [17]3 years ago

5 0

Solve for r using factoring:
Solve for r:
r^2 - 8 r - 33 = 0

The left hand side factors into a product with two terms:
(r - 11) (r + 3) = 0

Split into two equations:
r - 11 = 0 or r + 3 = 0

Add 11 to both sides:
r = 11 or r + 3 = 0

Subtract 3 from both sides:
Answer: r = 11 or r = -3

The area of a rectangular rug is given by the trinomial r^2 - 8r - 33. What are the possible dimensions of the​ rug? Use factori

The area of a rectangular rug is given by the trinomial r^2 - 8r - 33. What are the possible dimensions of the rug? Use factori