exam Maths Puzzle Numerical Ability

3a²b³-⅓)(3a²b³+⅓)



(4x-5y²}²



2(3x²-5y³)(2x²-7y³)

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exam Other Question

Solve:


1)The points (1,5), (4,5), and (1,0) represent three corners of a rectangle; find the coordinates of the fourth point.

2)Seven inches are equivalent to 17.78 cm. F
i need help whit all about this:


Solve this: (((3)^1/2)+ i)^500


please i don´t know how to solve this exercise, i need information about this and help, thank you for ch