Multiply: (−4x + 3)(−2x2 − 8x + 2) a) 8x3 − 26x2 − 32x + 6 b) 8x3 + 38x2 + 32x + 6 c) 8x3 + 26x2 − 32x + 6 d) 8x3 − 38x2 + 16x + 6

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years