Which expression is equal to 2√ - 32? 8i√2 - 8√2 8√2i - 8i√2

the first one is the answer

The square root of (a * b) is equal to (the square root of a) * (the square root of b) - 32 equals 32 * - 1; therefore, the square root of - 32 equals the square root of 32 times the square root of - 1. 32 equals 16 * 2; the square root of 32 equals? 16 * ?2 equals 4 * ?2 The square root of - 1 is i. Therefore (2? - 32) equals 2 * 4 * i * ?2 = 8i?2