Question

Lauren solve a quadratic by factoring response is below analyze the answer then incomplete sentence is discuss whether the answer is incorrect or correct if the answer is incorrect explain Lauren thinking and where she made her mistake

Answer 1

half correct half wrong 2/5 should be 5/2 but 1 is correct

Explanation:

To solve for the unknown variable, separate into two equations: one with a plus and the other with a minus.

=7+3

____

4

=7−3

____

4

Rearrange and isolate the variable to find each solution

=5/2

= 1

Solution

=5/2

=1