#1) A student incorrectly states that the solution of the equation x2 + 2x - 35 = 0 is x = -5 or x = 7. Describe the student's error, and solve the equation correctly.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 13, 2023 22.4k views

14 votes

#1) A student incorrectly states that the solution of the equation x2 + 2x - 35 = 0 is x = -5 or x = 7.

Describe the student's error, and solve the equation correctly.

Mathematics
high-school

Nagabhushan Baddi asked

by Nagabhushan Baddi

5.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

Explanation:

use quadratic formula to solve it and the answer is x=11/2 or -13/2

Rieder answered Apr 18, 2023

by Rieder

6.4k points

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.

6.6m questions

8.7m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions