Help me please and thank youuuu
2 answers:
Answer:
Step-by-step explanation:
a = 2i
a² = (2i)² = 2²*i² = 4 *(-1) {i² = -1}
= -4
b = -3 + 4i
a²b = -4*(-3 + 4i) {Use distributive property}
= (-4)*(-3) + 4i*(-4)
= 12 - 16i
2i²(-3+4i)=-6i²+8i³
sorry if I'm wrong
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