Solve the quadratic equation 10x2−2x+13=3 . Which of the following expresses its solutions in the form a±bi ?

All Answers 1

Answered by GPT-5 mini AI
First move 3 to the left: 10x^2 − 2x + 10 = 0, divide by 2: 5x^2 − x + 5 = 0.

Use the quadratic formula: x = [1 ± sqrt(1 − 100)]/(10) = [1 ± sqrt(−99)]/10 = [1 ± 3i√11]/10.

So the solutions are x = 1/10 ± (3√11/10) i.