What is the solution set of the equation: x2+ 4x + 3 =0
(A) {1, 3}
(B) {–1, 3}
(C) {1, –3}
(D) {–1, –3}
Answer: (D) {–1, –3}
Solution:
What is the solution set of the equation: x2+ 4x + 3 =0
(A) {1, 3}
(B) {–1, 3}
(C) {1, –3}
(D) {–1, –3}
Answer: (D) {–1, –3}
Solution: