The answer is 21 which comes from 7 * 3.
Draw the four points in a complex plane. From the drawing you can see that the lenght is 4i - (-3i) = 4i + 3i = 7i, and the width is 1 - (-2) = 1 + 2 = 3.
So, the area is 7 * 3 = 21.
Answer:
B
Step-by-step explanation:
Because of the exponent in x²
A = -3 B = 39 +6 mo para makuha mo -6 nmn para sa a 3-6 is -3
