Calculate -3 + 2i. Give your answer in a + bi form.

What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation? x2 – 18x -117 || 2]

Find all complex square roots of -2+2/3i. In other words, find all complex solutions of x=- B i. חinזה חה Fvnl Check

Use the Quadratic Formula to find the following: a. 20x² +7x-3=0 b=?ct=3. a. the value of the discriminant 20 b=2-3 12 а го 2 roots, b. The number and type of roots X = 11 c. Find the exact root(s) b. 5x²-x-1=0 X=-=-=-3 Š 4 X = -b ± √b² - 4ac 2a c. 2x²-3x+2=0

how was the roots of zeros found for this problem?

Are there any general statement that you can develop to predict the ax²+bx+c=0 and the roots?if so, describe the rule. Let x¹ and x² be the roots of the quadratic

Find a quadratic equanon whore roots are and 1- 3

23. Explain why the equation x³ + x +1 = 0 has no real roots and why each of its complex roots is constructible.