Find and simplify the coefficient of x7 in the binomial expansion of (x2+2x)8.
Calculate the minimum value of x2+2x for positive values of x.
Given that y=(x2+2x)8, find the value of dydx when x=−1.
Find and simplify the coefficient of x7 in the binomial expansion of (x2+2x)8.
Calculate the minimum value of x2+2x for positive values of x.
Given that y=(x2+2x)8, find the value of dydx when x=−1.