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What does 9a^2 + 2b^2 if a=4 and b=7?
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2 votes
What does 9a^2 + 2b^2 if a=4 and b=7?

User Crusaderky
by
4.1k points

2 Answers

7 votes

Answer:

242

Explanation:

Given

9a² + 2b² ← substitute a = 4 and b = 7

= 9(4)² + 2(7)²

= 9(16) + 2(49)

= 144 + 98

= 242

User Srborlongan
by
4.6k points
1 vote

Answer:

242

Explanation:

User RealMarkusSchmidt
by
4.1k points
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