exam Maths Puzzle Numerical Ability

Simplify:
4k(k^3+2k+1)

Read Solution (Total 0)

exam Other Question

at the waste of 7,5 l benzine you take 100km for 850 tankful.how many km you need the tankful if you got 6,5 l benzine for 100km Solve:
(2x - y = 10
(x + 3y = -9 (Use substitution.)