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
1 answer:
You might be interested in
Euler's formula for a polyhedron is given by:
Make E, the subject of the formula:
Put F = 20, V = 12, to obtain E,
Therefore, there are 30 edges
Assuming that an exponentiation sign is missing, all you need to know is that rational exponents work like this:
So, you have
And similarly,