20x^3 + 15x....factoring out 5x
5x(4x^2 + 3)
Answer:

Step-by-step explanation:
Given: 
To find: the correct option
Solution:
A binomial polynomial is a polynomial consisting of two terms.
A trinomial polynomial is a polynomial consisting of three terms.
On multiplying a binomial
to itself, a perfect square trinomial
is obtained.
Here, 
So, 
Here,
is a binomial and it is multiplied to
to get a perfect square trinomial 
Answer:
b 3x +7y =59
Step-by-step explanation:
x is water balloons at 3 each and y is t-shirts at 7$ each.
Answer:
14.4
Step-by-step explanation:
hope this helps
Answer:
sara has 18 rings
sammie has 25 rings
Step-by-step explanation:
Emilio has 34
Sammie has 9 less than Emilio
34-9=25
Sammie has 7 more than sara
25-7=18
sara has 18