Answer:
1350
Step-by-step explanation:
use binomial general term expression for (r+1)th term
get the power of x in terms of r.
equate the expression to -2 and solve for r.
replace value of r and calculate the coefficient.
2( coin faces) 8( number of times)
Segment LO is the median of triangle LMN
By definition, a regular polygon is equilateral and equiangular.
Based on that, the sides are congrent and the angles are congruent.
What is the expression? Tell me and I will help you.