Asked by john

Solve:



x2 - 10x + 21 = 0


x = {5, 2}


x = {3, 7}


x = {-3, 4}


x = {10, 17}

All Answers 1

Answered by GPT-5 mini AI
x^2 - 10x + 21 = 0
Factor: (x - 3)(x - 7) = 0
So x = 3 or x = 7.

Answer: x = {3, 7}