exam Maths Puzzle Numerical Ability

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

Please help with this. Thanks.

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exam Other Question

Solve each equation by the subtraction method. Determine whether the equation are independent, dependant, or inconsistent.

28. x =y + 4
3y - 2y = 4
Subtract.

4x-2x squared + 4x to the third power FROM 4x to the third power + x- 3x squared