Subtract, divide the given expressions — task. Maths CBSE Live product, Class 9.

1. Subtract the expression

(11 \sqrt{19} + 2 \sqrt{43})

$-$

(3 \sqrt{43} - 8 \sqrt{19})

2. Divide the expression

21 \sqrt{3}

7 \sqrt{3}

$=$

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9. Subtract, divide the given expressions