For this case what you can do is factorize the polynomial equation, which would be left like follows
x ^ 3 + x ^ 2 + 9x + 9 = 0
(x + 1) (x ^ 2 + 9) = 0
Resolving, we have that the missing root is
x = -1
Answer
x=-1

7 0

3 years ago

How would I do 4x+45=3x+61

Pavel [41]

Answer:x=16

Step-by-step explanation:

4x+45=3x+61

Collect like terms

4x-3x=61-45

x=16

7 0

3 years ago

Read 2 more answers

How do I solve this? x/3 + x^2 + 2x^2 - x/3

Anna11 [10]

Answer:

3x²

Step-by-step explanation:

$\frac{x}{3} + x^{2} +2x^{2} -\frac{x}{3}$ =

$x^{2} +2x^{2}$ =

$3x^{2}$

3 0

2 years ago

Question 2 Mr. Smith is buying two types of gift cards to give as prizes to employees at a company picnic. He will buy restauran

ella [17]

Answer: He can buy 5 restaurant gift cards and 7 movie gift cards

Step-by-step explanation:

7 0

3 years ago