The value of 2 square root of 80 + square root of 45 is 24.5967.
The radical symbol for the number's root is shown here. The square of the positive number is represented by multiplying it by itself. The original number is obtained by taking the square root of the square of a positive number. For instance, the square of 3 is 9, the square root of 9 is 9, and 32 also equals 9. Egypt had a square root concept, and the technical term for it was Knbt, which means "corner" or "angle" in Arabic. Peet offers an explanation for this by stating that the length of each of a square's two sides that contained any corner was that square's square root.
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[tex]7\sqrt{5}[/tex]
Solution :
Square roots
The square root of a number is the factor that we can multiply by itself to get that number.
The symbol for square root is [tex]\sqrt{x}[/tex]
2 square root of 80 + square root of 45
[tex]\sqrt{80} +\sqrt{45} \\2\sqrt{20} +3\sqrt{5} \\2*2\sqrt{5} +3\sqrt{5} \\4\sqrt{5} +3\sqrt{5} \\7\sqrt{5} \\\\[/tex]
= 7. root of 5
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