How to solve this quadratic equation? Is it "all real numbers" or "no solution"? Reddit r/maths

What is the answer to the quadratic equation 5-x^2=1-(x+2)(x-2)? This is not a usual quadratic equation because you will notice the terms will cancel out. Be sure we draw the correct conclusion. Subscribe to ‪@bprpmathbasics‬ for more algebra tutorials.
Original post on Reddit r/maths: / tlaybcf6bj
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