3 years ago

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

Mathematics

2 answers:

kondaur [170]3 years ago

5 0

(2r-1)(r-1)
=2r(r-1) -1(r-1)
= 2r^2-2r-r+1
=2r^2-3r+1

11Alexandr11 [23.1K]3 years ago

4 0

Answer:

It looks like the factored form of a polynomial

Step-by-step explanation:

In unfactored form, it would be this:

2r^2 + -2r + 1

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