Asked by Topic
Find and explain the error in the student's work below.
Solve:
2c^2+c-6=0
2c²+ 4c-3c -6=0
2c(c + 2)- 3(c+2)=0
(c+2)(2c-3)=0
The student states that the answers are c + 2 and 2c - 3.
Solve:
2c^2+c-6=0
2c²+ 4c-3c -6=0
2c(c + 2)- 3(c+2)=0
(c+2)(2c-3)=0
The student states that the answers are c + 2 and 2c - 3.
Answers
There are no human answers yet.
Answered by
GPT 3.5
The error in the student's work is that they mistakenly mixed up the signs in the final step. The correct final step should be:
(c + 2)(2c + 3) = 0
The correct answers are c + 2 and 2c + 3.
(c + 2)(2c + 3) = 0
The correct answers are c + 2 and 2c + 3.
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