Sign In
Ask Question
Mathematics
Clay Warren
13 September, 07:22
Solve by factoring 3x^2 - 19x - 40 = 0
+1
Answers (
1
)
Samir Vaughn
13 September, 10:21
0
(3x^2 - 19x) - 40=0 Multiply 3*-40=-120
Then find the factor which is - 19
Now using 2 factors ~ 3x2 - 24x + 5x - 40
We going to split it up
3x * (x-8)
Add your last two terms
5 * (x-8)
Then add up the 4 terms
(3x+5) * (x-8)
Which means x=8
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Solve by factoring 3x^2 - 19x - 40 = 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
One container of dried cherries costs $7. How many containers can you buy for $14?
Answers (2)
A circular track will be built around a square playing field that is 100 ft x 100 ft. What is the area of the smallest track that can fit outside of the playing field? 2501 ft2 5,000 TI in 1,000 in 2 2,500 T in2
Answers (1)
Which terms and 45p4q have a GCF of 9p3?
Answers (1)
What is the least common multiple of 3, 15, and 9
Answers (1)
Solve the given differential equation by separation of variables. csc (y) dx sec2 (x) dy
Answers (1)
New Questions in Mathematics
Which property is illustrated by this example? 12 • x • 3 = 3 • 12 • x Select the correct answer. Question 4 options: Distributive Commutative Identity Associative
Answers (1)
Find each difference and simplify 2/3 - 5/9
Answers (2)
Suppose a football team played 4 games and there were no ties. Which of the following would be a compound event? Explain! A. Winning 4 games B. Losing 0 games C. Winning 0 games D. Losing 2 games
Answers (1)
A rectangle has an area of 120cm^2 and a perimeter of 52cm. What are its dimensions? Length = Width=
Answers (1)
The ratio of Bob's stickers to John's stickers is 7:4. Bob has 21 stickers. How many stickers does John have?
Answers (1)
Home
»
Mathematics
» Solve by factoring 3x^2 - 19x - 40 = 0
Sign In
Sign Up
Forgot Password?