Register
2x2 + 4x — 7 = x2 – 2x
122k views
2 votes
2x2 + 4x — 7 = x2 – 2x

User Anusha Vannela
by
5.3k points

1 Answer

2 votes

Answer:

x = -7 or x = 1

Explanation:

2x^2 + 4x - 7 = x^2 - 2x

x^2 + 6x - 7 = 0

(x + 7)(x - 1) = 0

x + 7 = 0 or x - 1 = 0

x = -7 or x = 1

User Alok Nayak
by
5.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.7m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!