25x2+5+15 is a binomial.
True
False
A polynomial with two unlike terms is called a binomial and the one with three unlike terms is called a trinomial. Hence, 25x2+5+15 is a trinomial.
The expression 5x2+ 5x + 5 is a binomial.
15y8 ÷ 5y6 is 3y2
Substituting x=−3 in x2+5x gives 32+5(−3)=−9−15=−24.