Answer:
18550 cm²
Step-by-step explanation:
Please see the attached pictures for full solution.
The answer of going to be 2450
Factor out the GCF of 9x first. 9x(x^2-1)=0; 9x(x+1)(x-1)=0; set each factor equal to zero. x=0, x=-1,. x=1 each has a multiplicity of one.
Add the amount of students together (21+24=45)
Divide by three to see how many will be in each group. (45/3 = 15)
15 in each group!
Answer:
what do you need help with exactly
Step-by-step explanation: