Problemas
Use the product rule to simplify the radical. sqrt (756) sqrt (756)= square (Type an exact answer in simplified form.)
Roztwór
Edna
experto · Tutor durante 3 años
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Respuesta
To simplify the radical
using the product rule, we first need to factor 756 into its prime factors.1. **Factor 756:** - 756 is even, so divide by 2:
- 378 is even, so divide by 2 again:
- 189 is divisible by 3 (since the sum of its digits, 18, is divisible by 3):
- 63 is also divisible by 3:
- 21 is divisible by 3:
- Finally, 7 is a prime number.So, the prime factorization of 756 is:
2. **Apply the Product Rule for Radicals:**The product rule states that
. We can apply this rule to separate the perfect squares from the non-perfect squares:
Separate the perfect squares:
Simplify the square roots of the perfect squares:
Calculate the square roots:
Thus, the simplified form of
is:
Therefore, the exact answer in simplified form is: