exam Maths Puzzle Numerical Ability

hello, i need some help to simplify and reduce to lowest terms

1/(x+5y)-5/(x-5y)+3/(x^2-25y^2)

Read Solution (Total 0)

exam Other Question

A SMALL CORPORATION BORROWED $800,000 TO EXPAND ITS LINE OF TOYS. SOME OF
THE MONEY WAS BORROWED AT 8%, SOME AT 9%, AND SOME AT 10%. HOW MUCH WAS
BORROWED AT EACH RATE IF THE A 2|d+3|=8