Add, subtract and multiply the given expressions — task. Mathematics State Board, Class 9.

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Add, subtract multiply the expressions

(6 \sqrt{11} + 8 \sqrt{47})

and

(13 \sqrt{47} - 5 \sqrt{11})

1. Addition of expressions result in

i \sqrt{i}

i \sqrt{47}

2. Subtraction of expressions result in

i \sqrt{i}

i \sqrt{47}

3. Multiplication of expressions result in

i \sqrt{517} + i

Did you find an error?

7. Add, subtract and multiply the given expressions