Source: trust me bro
this post was submitted on 22 Jan 2024
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2 = -2, easy
Can someone smart explain it to dumb me
Explanation: How did they get from
x + 2 = x - 2
to
(x+2)(x-2)=0?
That's not a valid step.
It's also necessary for x to be either 2 or -2 for the equation to have a value of zero.