0x4E4F@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 1 year agoWTF 🤦sh.itjust.worksimagemessage-square11fedilinkarrow-up12arrow-down10
arrow-up12arrow-down1imageWTF 🤦sh.itjust.works0x4E4F@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 1 year agomessage-square11fedilink
minus-squareodium@programming.devlinkfedilinkEnglisharrow-up2·edit-21 year agoExplanation: How did they get from x + 2 = x - 2 to (x+2)(x-2)=0? That’s not a valid step.
Explanation: How did they get from
x + 2 = x - 2
to
(x+2)(x-2)=0?
That’s not a valid step.