Evaluate expressions with exponents
An exponent says how many times to multiply a number by itself. Do exponents before multiplying or adding.
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See worked examples
Evaluate y² when y = 7.
Answer: 49
Evaluate y² when y = 6.
Answer: 36
Evaluate n² when n = 8.
Answer: 64
Tip: An exponent says how many times to multiply a number by itself. Do exponents before multiplying or adding.
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