exam Maths Puzzle Numerical Ability

When the binomial (2x-3y)^11 is expanded, what is the coefficient of x^8y^^3 taking into consideration the coefficients 2 and -3. Thank you

Read Solution (Total 0)

exam Other Question

Will someone please help me solve this problem? The problem states to express in simpliest radical form: radical 50x^3y^5 (x)/(x^2+9x+20) - (4)/(x^2+7x+12) I am having trouble with this problem.

Thanks for any help
Rhee