exam
Maths Puzzle
Numerical Ability
Simplify
7a/a-b
______
4b/a + b
Read Solution (Total 0)
exam Other Question
Please help me solve this problem.
5x^2-19x-10
(i am not sure how to sqaure something on the computer so i made ^2=raised to the 2nd power)
square root of x+4-(minus) square root of x=4
square root of y+10-(minus) square root of y-2=2
square root of 3x-2- square root of x-2=2
square root of 16x+1- square root