6 + 2x^2= 20 simplest form

Mathematics

1 answer:

solong [7]3 years ago

3 0

Answer:

6 + 2x² = 20

2x² = 20 - 6

2x² = 14

x² = 14 ÷ 2

x² = 7

x = √7

x = 2.64

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