Sign In
Ask Question
Mathematics
Alicia Duke
19 April, 07:37
Solve for m.
22m^2 + 7m - 2 = 0
+4
Answers (
1
)
Gunnar Freeman
19 April, 11:17
0
x = - 1/2 and x=2/11
Step-by-step explanation:
Write the 7x as a difference. It'll make it easier to factor out. An example of this would be 11x-4x
Therefore, the equation would look like this: 22x^2 + 11x-4x - 2 = 0
Look at it as if there are two equations: 22x^2+11x and - 4x-2
Factor out the greatest common factor, which is 11 from the first equation. The equation will then look like this: 11x (2x+1)
Take the GCF for the second equation as well (which is - 2). The equation should then also look like this: (2x+1)
Use the numbers on the outside of each of the parenthesis to form its own equation (to factor it out). This will be 11x-2
Now we have factored! Since the parenthesis equations are the same, we know that that is also part of the equation, so:
(11x-2) (2x+1)
Solve each equation for x by equaling them both to zero
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Solve for m. 22m^2 + 7m - 2 = 0 ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Tito wrote the following on the board what is the unknown number 50*80
Answers (1)
Which of the following is equal to the expression below? (8.320) (1) / (3) A. 30 B. 8/root (3) (5) C. 10/root (3) (5) D. 40
Answers (1)
If the principal, interest rate, and time are identical, you will earn more interest with compound interest than you will with simple interest A) True B) False
Answers (1)
What is a 100m x 70m field it will need a post at each corner and one. And one every 5 m how many posts are needed for
Answers (1)
A baseball team has a goal of hitting more than 56 home runs this season. They average 4 home runs each game and have already hit 20 home runs so far.
Answers (2)
New Questions in Mathematics
5. Andre is solving the equation 4 (x + 3) = 7. He says, "I can subtract from each side to get 4x = 1 and then divide by 4 to get x = " Kiran says, "I think you made a mistake." a. How can Kiran know for sure that Andre's solution is incorrect? b.
Answers (1)
On three examinations, Dana received scores of 84, 89, and 78. What score does Dana need on the fourth examination to raise his average to 85?
Answers (1)
You have a Spanish meeting every forth day and a math club meeting every tenth day. Today you have both meetings. In how many days will you have both meetings on the same day again?
Answers (1)
5.2 turned into a fraction in simplest form.
Answers (2)
A certain laptop is really popular and sells for $199.99. Since sales are so good, the store raises the price by 13%. What is the cost of the laptop after the markup?
Answers (1)
Home
»
Mathematics
» Solve for m. 22m^2 + 7m - 2 = 0
Sign In
Sign Up
Forgot Password?