video1.0<iframe src="https://www.loom.com/embed/ed7894162ff74fb7a82c61b0a47d8c8d" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/assets/img/og/slack-protected-video.gif71p: Which of the following expressions is equivalent to 3q^2+r^3+5r-8q+2(q^2+r)?