How do you factor the polynomials $21 b r - 25 b + 2 r - 10$ $21br-25b+2r-10$ ?

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Answer 1 · 2017-11-03T13:10:17

See solution below.

$21 b r - 25 b + 2 r - 10$ $21br - 25b + 2r -10$
Take out the common factors:
$b (21 r - 25) + 2 (r - 5)$ $b(21r-25)+2(r-5)$

How do you factor the polynomials 21br−25b+2r−1021br-25b+2r-10?