If x iy root 3 4i 5 12i July 8, 2019 16 32 64 128 Y=cube root of x Y ∝ 1 √ x if y = 4 when x = 49 find x when y = 14 4. find the root of y=x2−3–√x+5–√x−15−−√x−3–√ If x^4-y^4=-15 and x^2-y^2=-3 what is the value of x^2+y^2
