. Simplify
√50-√18
giving your answer in the form a√2 , where a is an integer.
Answers
Answered by
1
Step-by-step explanation:
√50 can be written as √2×5×5 =5√2
√18 can be written as √2×3×3 = 3√2.
√50-√18=5√2-3√2 =2√2
2√2=a√2
a=2
Answered by
1
Answer:
2√2
Step-by-step explanation:
√50-√18
√25*2 - √9*2
5√2 - 3√2
√2(5-3)
2√2
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