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Evaluate 2a^2 – 3ab + b^2- 4a + b when a = -4 and b = - 2.
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8 votes
Evaluate 2a^2 – 3ab + b^2-
4a + b when a =
-4 and b =
- 2.

User Abslen Char
by
5.6k points

1 Answer

10 votes

Answer:

26

Explanation:


  • 2(-4)^2 -(3)(-4)(-2)+(-2)^2-(4)(-4)-2

  • 2(16)-(-12)(-2) + 4 - (-16)-2

  • 32 - 24 + 20-2

  • 8+20-2

  • 28-2

  • 26
User Demodave
by
4.6k points
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