Underroot 50 - 4 underroot 8 + 7 underroot 18
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Answer:
25.4558441 is ur answer
Step-by-step explanation:
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Answered by
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Step-by-step explanation:
√50 - 4√8 + 7√18
= 5√2 - 4(2√2) + 7(3√2)
= 5√2 - 8√2 + 21√2
= 26√2 - 8√2
= 18√2
= √648
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