Answer:
1) 84
2) 204
yw
Step-by-step explanation:
Roots test tells us to take the factors of the 20 divided by the factors of the coefficient of the the first.
factors of 20 are 1,2,4,5,10,20
factors of 1 are 1
so plus or minus 1/1, 2/1, 4/1, 5/1, 10/1, 20/1 are all possible rational zeros
Answer:
2 1/2 = 5/2
Step-by-step explanation:
There is a trick you can do when converting mixed numbers into improper fractions
Multiply the whole number and denominator, in this case you'll do 2 * 2 which equals 4
Finally, add the numberator to your product. For this you'll do 4 + 1 which equals 5
When done, keep the denominator and keep your sum as the numerator. 5/2!
