video1.0<iframe src="https://www.loom.com/embed/07c78a0d7c174ca9b04fb8c8b6fd6ec4" frameborder="0" width="960" height="720" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>720960Loomhttps://www.loom.com720960https://cdn.loom.com/sessions/thumbnails/07c78a0d7c174ca9b04fb8c8b6fd6ec4-00001.jpg56p: If t > 0 and t^2 − 4 = 0, what is the value of t? a: ; ; ; ;