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Can you guys please help me? I understand everything but the last step.​

Can you guys please help me? I understand everything but the last step.​-example-1
User Cherelle
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1 Answer

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Answer:

It is because you have to get rid of the power of 2 from c. In order to get rid, you have to square root it on both sides :

c² = 74

√(c²) = √74

c^(1/2×2) = √74

c = √74

Using Indices formula, (a^m)^n = a^(mn)

User Joshie
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