Practice problem
What is (2+x)2(\sqrt{2} + x)^2(2+x)2?
2+232x+x22 + 2^{\frac{3}{2}}x + x^22+223x+x2
2−232x−x22 - 2^{\frac{3}{2}}x - x^22−223x−x2
4+4x+x24 + 4x + x^24+4x+x2
2+2x+x22 + \sqrt{2}x + x^22+2x+x2
Type a concept, like “slope” or “photosynthesis”.