Roboguru

Bentuk sederhana dari

Bentuk sederhana dari square root of 72 minus square root of 242 minus square root of 18 plus square root of 32 equals....

  1. negative 7 square root of 2

  2. negative 6 square root of 2

  3. negative 5 square root of 2

  4. negative 4 square root of 2

  5. negative 2 square root of 2

Jawaban:

“Sederhanakan akar pada soal menjadi hanya square root of 2“ sehingga :

square root of 72 minus square root of 242 minus square root of 18 plus square root of 32 equals square root of 36 space. space 2 end root minus square root of 121 space. space 2 end root minus square root of 9 space. space 2 end root plus square root of 1 6 space. space 2 end root  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 6 square root of 2 minus 11 square root of 2 minus 3 square root of 2 plus 4 square root of 2  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals left parenthesis 6 minus 11 minus 3 plus 4 right parenthesis square root of 2  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals negative 4 square root of 2

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