0x4E4F@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 10 months agoWTF 🤦sh.itjust.worksimagemessage-square14fedilinkarrow-up13arrow-down10
arrow-up13arrow-down1imageWTF 🤦sh.itjust.works0x4E4F@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 10 months agomessage-square14fedilink
minus-squareodium@programming.devlinkfedilinkEnglisharrow-up1·edit-210 months 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.