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Which is the equivalent expression of 78 2x (10 x 3 + 3²) 2 x (13 + 3²) (10 x 3 + 3²) 2 x (10 x 3 + 3)
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2 votes
Which is the equivalent expression of 78

2x (10 x 3 + 3²)
2 x (13 + 3²)
(10 x 3 + 3²)
2 x (10 x 3 + 3)

User Kim Hallberg
by
7.6k points

1 Answer

3 votes

Answer:

  • 2x (10x3+32)

Explanation:

  • 2x (10x3 =30 + 3²=3x3)
  • 2x (30+9)
  • 2x 39= 78.
User Mads Skjern
by
7.6k points
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