Answers EA Academy Civics 9 Solving Quadratic Equations: Completing the SquareQuestion 21

21

QuizMultiple Choice

Solving Quadratic Equations: Completing the Square

Question 21 • EA Academy Civics 9

What is the solution set of x2 – 10 = 30x?

Answer

A

{–220, 250}

B

{–250, 220}

C

{15 – , 15 + }

D

{–15 – , –15 + }

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