exam Maths Puzzle Numerical Ability

please help

a over a+2 + 5 over a
over
a over 2a+4 + 1 over 3a

can't figure how they got 6a^2+30a+60 over 3a^2+2a+4

Read Solution (Total 0)

exam Other Question

The perimeter of an isosceles triangular lot is 210 m. If each congruent side is 2/3 the third side, what are the lengths of the sides. Find the area of the triangle. (rs) radical sign

(rs)3*(rs)5