Complete the square to slove 3x^2+12x=9

Question

Mathematics

Rosa Bright

30 May, 18:35

Complete the square to slove 3x^2+12x=9

+1

Answers (1)

Know the Answer?

Kenyon Macias · Answer 1

Exact form:

x = ± √ 7 - 2

Decimal form:

x = 0.6457, - 4.6457

Step-by-step explanation:

3x^2+12x=9

We will use formula " (b/2) ^2 to create new term,

We will solve for x to complete the square

Exact form:

x = ± √ 7 - 2

Decimal form:

x = 0.6457, - 4.6457