Solve the equation x squared plus 4 x plus 3 equals 0 by completing the square.
Drag numbers to the lines to complete the solution to the equation.
Response area with 8 blank spaces
,begin bold,Step 1:,end bold, x squared plus 4 x plus 3 equals 0
,begin bold,Step 2:,end bold, left-parenthesis x squared plus 4 x plus
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right-parenthesis plus
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plus 3 equals 0
,begin bold,Step 3,end bold,: left-parenthesis x plus
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right-parenthesis squared equals
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,begin bold, Step 4,end bold,: x plus
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equals plus or minus
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,begin bold, ,end bold,
,begin bold, Solution:,end bold, x equals
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and x equals
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Answer options with 9 options.
1 answer
Step 2: ( x squared plus 4 x + 4 ) plus 3 equals 0
Step 3: ( x + 2 ) squared equals 1
Step 4: x plus 2 equals plus or minus 1
Solution: x equals -1 and x equals -3