508,445 views
42 votes
42 votes
Algebra 1 (100 points) Look at screen shot

Algebra 1 (100 points) Look at screen shot-example-1
User Ankit Kante
by
2.4k points

2 Answers

9 votes
9 votes

Answer:

Lin gave Correct answer

Explanation:

Let's solve by ourselves once

  • x²=7x
  • x²-7x=0
  • x(x-7)=0
  • x=0,7[/tex]

verified

User Neera
by
2.6k points
12 votes
12 votes

Answer:

  • Lin has provided the correct answer.

Explanation:

The equation has two roots as a quadratic equation.

Elena's solution ends up with loss of one of the roots when cancelling the variable.

Lin gets two roots, so she is correct.

User JoshBramlett
by
2.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.