How do you simplify square root of 128 + the square root of 32?
Simplify:
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Write both numbers as a product of prime numbers.
(unique factorisation ).
For example:
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Given: You are looking for squared values that you can 'extract' from the roots. If you are ever not sure do a quick sketch of a prime factor tree to help:
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To simplify √128 + √32, we can break down the numbers into their prime factors and simplify the square roots separately.
√128 = √(2^7) = 2^3√2 = 8√2 √32 = √(2^5) = 2^2√2 = 4√2
Therefore, √128 + √32 simplifies to 8√2 + 4√2, which can be further simplified as (8 + 4)√2 = 12√2.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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