(x+2)^5
n = 3
r = 5
3rd term is 5x^3y^2
Answer:
A
Step-by-step explanation:
3/15=2/n
Multiply up and down
3*n, 15*2= 3n and 30
Divide by 3 for 3n and 30
3n/3=30/3
n=10
Check answer by using substitution method
3/15=2/n
3/15=2/10
Reduce by 3 for 3/15, Reduce by 2 for 2/10
3/15=1/5
2/10= 1/5
Answer is n=10- G
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Step-by-step explanation:nbvbv GeXdsgb
