ClarganGif
ClarganGif ClarganGif
  • 06-12-2016
  • Mathematics
contestada

What is the middle term of the product of (5a - 7)(2a - 1)?



-4a
-19a
-24a

Respuesta :

Аноним Аноним
  • 06-12-2016
I hope this helps you
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scme1702
scme1702 scme1702
  • 07-12-2016
(5a - 7)(2a - 1)
= 10a² - 14a - 5a + 7
= 10a² - 19a + 7

Middle term = -19a
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