What is the coefficient of z in (z-5)^3
Answers
Answered by
7
expanding,
z3-5^3-3*z*5(z-5)
from above, coeff. of z is 3*5=15
z3-5^3-3*z*5(z-5)
from above, coeff. of z is 3*5=15
Answered by
7
expanding '
z3-5 3-3* z5(z-5)
from above; coffe... of z is 3* 5=15
...................
Similar questions