menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Solve this equation by factorising: y² + 3y - 10 = 0
asked
Sep 13, 2023
87.9k
views
4
votes
Solve this equation by factorising:
y² + 3y - 10 = 0
Mathematics
high-school
Titianne
asked
by
Titianne
6.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
3
votes
Answer:
y = 2
Explanation:
Sandeep Talabathula
answered
Sep 15, 2023
by
Sandeep Talabathula
7.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
first of list factors of 10
1 10
2 5
-2 and 5 can add up to get -3
so you would place it into brackets
(y-2)(y+5)=0
now work with each bracket at a time:
y-2=0
y=2
and the next one:
y+5=0
y=-5
and here is what you get
y = -5, 2
Saurav Sahu
answered
Sep 19, 2023
by
Saurav Sahu
7.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.5m
questions
10.1m
answers
Other Questions
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org