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B) Simplify fully square root 8 x square root 18

User Maystro
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1 Answer

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√(8) * √(18) \\ = √(4 * 2) * √(9 * 2) \\ = √(4) * √(2) * √(9) * √(2) \\ = 2 * √(2) * 3 * √(2) \\ = 2 √(2) * 3 √(2) \\ = (2 * 3) * ( √(2) ) ^(2) \\ = 6 * 2 \\ = 12

ATTACHED IS THE SOLUTION.

User Changtung
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