It means you do it in a different order -
e.g: 6×72 = 6×49 = 294
(6×7)2 = 422 = 1764
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It is exactly the same. Different styles of "parentheses" are used to make it easier to distinguish them.
The prime factors of 86 are 2 and 43
Numbers expressed using exponents are called powers. When writing a number expressed as an exponent, the number is called the base.
use parentheses when u do a opperation. Parentheses have to do 1st no matter what
You can make it 4 to the 9th power and you will still get the same answer.