exam
Maths Puzzle
Numerical Ability
7y(3x+y^2)^19/8x(3x+y^2)^4
Read Solution (Total 0)
exam Other Question
f(x)= -3x^3+2x
now I have to find [f(x+h)-f(x)]/h
Please solve:
n+2(7+3n)-3n
which has the same value:
2(7+n)
n+14
14+3n
2(7+2n)
21n-3n
my answer is 2(7+2n) which will work out to be: 4n+14.
is this correct?
thanks.