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Simplify. \newline98\sqrt{98}

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Q. Simplify. \newline98\sqrt{98}
  1. Find Prime Factors: 98\sqrt{98}\newlineLet's find the prime factors of the radicand (the number inside the square root).\newlinePrime factorization of a number is the expression of the number as a product of its prime factors.\newline98=2×7×7\sqrt{98} = \sqrt{2 \times 7 \times 7}
  2. Group and Combine Factors: 2×7×7\sqrt{2 \times 7 \times 7}\newlineNow, group the identical factors.\newlineCombine the identical factors by using the exponents.\newline2×72\sqrt{2 \times 7^2}
  3. Apply Product Property: 2×72\sqrt{2 \times 7^2}\newlineProduct property of radicals:\newlinea×b=a×b\sqrt{a \times b} = \sqrt{a} \times \sqrt{b}\newline2×72=2×72\sqrt{2 \times 7^2} = \sqrt{2} \times \sqrt{7^2}
  4. Simplify the Expression: 98=2×72\sqrt{98} = \sqrt{2} \times \sqrt{7^2}\newlineWhat is the simplest form of 98\sqrt{98}?\newlineSquare and square root cancel each other out.\newline2×72\sqrt{2} \times \sqrt{7^2}\newline= 2×7\sqrt{2} \times 7\newline= 727\sqrt{2}

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