exam
Maths Puzzle
Numerical Ability
i need help with this question i have no idea how to beging to solve it.
it says : subtract the lower polynomial from the upper one
2x^2y-5xy^2+2 and
Read Solution (Total 0)
exam Other Question
find slope and y-intercept
y = 5x- 4
A says to B,"i am three times old as you were when i was as old as you are."the sum of their present ages is 64 years.find their ages.