√8+√18
please answer step by step
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Answer:
The answer is 5√2 = 7.07.
Step-by-step explanation:
= √8 + √18
= √ ( 2 × 2 × 2 ) + √( 3 × 3 × 2 )
= 2√2 + 3√2
= 5√2
= 5 × 1.414
= 7.070
= 7.07
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