exam Maths Puzzle Numerical Ability

Geometry. A square has sides of length 3x - 2cm. Express the area of the square as a polynomial.

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exam Other Question

Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 57 points. They won 9 more games than they tied. How many wins and how many ties did the team have? I need to know that the symbol ^ means. The math problem is 3^2*(6-4)+8.