Mathematics, 23.04.2021 23:50, impura12713

Trisha is solving x2 + 16x = 9 by completing the square. Which of the following describes
what her first step should be?
A. Add 16 to both sides of the equation.
B. Subtract 9 from both sides of the equation.
C. Take the square root of 9.
D. Add 64 to both sides of the equation.

Answers: 1

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Trisha is solving x2 + 16x = 9 by completing the square. Which of the following describes
wh...