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What is 4(5x^{2} )+16=400

What is 4(5x^{2} )+16=400
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8 votes
What is 4(5x^{2} )+16=400

asked
User Jonathan Giddy
by
6.9k points

1 Answer

10 votes

Explanation:

4(5x²) + 16 = 400

5x² + 4 = 100

5x² = 96

x² = 19.5

x = ±sqrt(19.5) = ±4.415880433...

answered
User Jignesh Kheni
by
8.6k points
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