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What is this, (2r-1)(r-1)? I'm so confused.
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1 vote
What is this, (2r-1)(r-1)? I'm so confused.

User Nimo
by
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2 Answers

6 votes
(2r-1)(r-1)
=2r(r-1) -1(r-1)
= 2r^2-2r-r+1
=2r^2-3r+1
User AbhishekB
by
3.3k points
6 votes

Answer:

It looks like the factored form of a polynomial

Explanation:

In unfactored form, it would be this:

2r^2 + -2r + 1

User Fhiegel
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3.2k points
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