(-11 × 4) + (+15 ÷ -3)

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0