Solved

Solve by Completing the Square

Question 164

Multiple Choice

Solve by completing the square.
-z2 + 18z = -66


A) {-9 ± Solve by completing the square. -z<sup>2</sup> + 18z = -66 A) {-9 ± } B) { 9 ± } C) { 9 + } D) {-18 + } }
B) { 9 ± Solve by completing the square. -z<sup>2</sup> + 18z = -66 A) {-9 ± } B) { 9 ± } C) { 9 + } D) {-18 + } }
C) { 9 + Solve by completing the square. -z<sup>2</sup> + 18z = -66 A) {-9 ± } B) { 9 ± } C) { 9 + } D) {-18 + } }
D) {-18 + Solve by completing the square. -z<sup>2</sup> + 18z = -66 A) {-9 ± } B) { 9 ± } C) { 9 + } D) {-18 + } }

Correct Answer:

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