exam Maths Puzzle Numerical Ability

How do you factor 4x^2+6xy+9y^2? Could you please help me?

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exam Other Question

NOTE: The given numbers are different from the ones given in the book. The Figure is also in the book.

The figure shows a thin plastic rod of length L = 10.8 cm and uniform pos A cabin cruiser travles 20 miles in the same time that a power boat travels 40 miles. the cruiser travels 5 mph slower than the power boat. Find the speed of each boat.