exam Maths Puzzle Numerical Ability

(3+4 radical sign 6)(-5-2 radical sign 6) Please help me simplify.
I came up with -63-26 radical sign 6
Can someone tell me if this is correct or where I went wrong?

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exam Other Question

solve the inequality
-1/11 < -2/11x The formula for calculating the amount of money returned for an initial deposit money into a bank account or CD (Certificate of Deposit) is given by A=P(1+r/n)nt

A is the amoun