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Simplify: square root of 81+18[tex]\sqrt{7}[/tex]+7

Sagot :

MissSpanishidn

[tex] \sqrt{81 \: + \: 18 \sqrt{7} \: + \: 7} [/tex]

  • Factor the indicated expression:

[tex] \sqrt{(9 \: + \: \sqrt{7} ) ^{2} } [/tex]

  • Simplified the index, the root and also the exponent using the number 2.

[tex] \boxed{ \bold{9 \: + \: \sqrt{7} }}[/tex]

MissSpanish

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