[multiplying radicals][section 60]
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(1.) √2 * √7 here is the problem
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= √14 multiply
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(2.) √3 * √6 here is the problem
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= √18 multiply
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= √9√2 factor like this
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= 3√2 take square root of the 9
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(3.) √5 * √10 here is the problem
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= √50 multiply
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= √25 * √2 factor like this
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= 5√2 take square root of the 25
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(4.) √9 * √4 here is the problem
= 3 * 2 take square roots
= 6 multiply
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(5.) 2√3 * √2 here is the problem
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= 2√6 multiply
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(6.) -7√12 * 4√3 here is the problem
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= -28√36 multiply
= -28(6) take square root of the 36
= -168 multiply
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(7.) -8√6 * -3√7 here is the problem
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= 24√42 multiply
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(8.) √6m4 * √3mn2 here is the problem
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= √18m5n2 here is the problem
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= √9m4n2 *
√2m factor like this
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= 3m2n√2m take square root
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(9.) \3/4 * \3/2 here is the problem
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= \3/8 multiply
= 2 take the cube root of 8
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(10.) -3a√ab * 2a√ab here is the problem
= -6a2(ab) multiply
= -6a3b multiply