Question

8.4 add, subtract, and multiply radical expressions
score: 12.8/22 answered: 13/22
question 14
simplify.
$(2sqrt{10})(8sqrt{11})=
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Explanation:

Step1: Multiply the coefficients

$2\times8 = 16$

Step2: Multiply the radicands

$\sqrt{10}\times\sqrt{11}=\sqrt{10\times11}=\sqrt{110}$

Step3: Combine the results

$16\times\sqrt{110}=16\sqrt{110}$

Answer:

$16\sqrt{110}$