Mathematics, 11.02.2020 02:48, clairajogriggsk

Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
Step 1: 3x2 - 42x = -14
Step 2:3(x2 – 14x) = -14
Step 3: 3(x2 – 14x + 49) = -14 +_
What number should be added to the right side of the equation?

Answers: 2

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Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
Step 1: 3x2...

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Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square. Step 1: 3x2 - 42x = -14 Step 2:3(x2 – 14x) = -14 Step 3: 3(x2 – 14x + 49) = -14 +_ What number should be added to the right side of the equation?

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Consider the steps for solving 3x2 – 42x + 9 = -5 for x by completing the square.
Step 1: 3x2 - 42x = -14
Step 2:3(x2 – 14x) = -14
Step 3: 3(x2 – 14x + 49) = -14 +_
What number should be added to the right side of the equation?