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avatar+1800 

Fill in the blanks with numbers to make a true equation.
3x^2 + 12x - 4 - 2x^2 + 6x + 7 = ___ (x + ___ )^2 + ___

 Jan 20, 2025
 #1
avatar+130488 
+1

Simplify as

 

x^2 + 18x + 3     complete the square on x

 

x^2 + 18x + 81 + 3 - 81

 

1(x + 9)^2 +(  - 78 )

 

cool cool cool

 Jan 22, 2025

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