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.

1 Answer

5 votes

Explanation:

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

User Rieder
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories