Community mocks

Rosie's Papers Set A Paper 1 · Q13

Paper 1Algebra

Find the coefficient of xy2z3xy^2z^3 in the expansion of (7x+2y+3z)6(7x+2y+3z)^6.

A9072090720
B25202520
C756756
D00
E4536045360

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.