Factoring confusion! Trig equation 2sin^2(x)=1, Reddit r/askmath

We have to find the factoring mistake in the given steps of solving the trig equation 2sin^2(x)=1. Original post:   / uubvddjsie   Shop my math t-shirts & hoodies on Amazon: 👉 https://amzn.to/3qBeuw6 ----------------------------- I help students master the basics of math. You can show your support and help me create even better content by becoming a patron on Patreon 👉   / blackpenredpen  . Every bit of support means the world to me and motivates me to keep bringing you the best math lessons out there! Thank you! ----------------------------- #math #algebra #mathbasics