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anonymous
 one year ago
Solve x2 + 4x − 4 = 0.
x equals the quantity of negative 2 plus or minus square root 16 all over 2
x equals negative 4 plus or minus square root 2
x equals negative 2 plus or minus 2 square root 2
x equals the quantity of 4 plus or minus square root 18 all over 2
anonymous
 one year ago
Solve x2 + 4x − 4 = 0. x equals the quantity of negative 2 plus or minus square root 16 all over 2 x equals negative 4 plus or minus square root 2 x equals negative 2 plus or minus 2 square root 2 x equals the quantity of 4 plus or minus square root 18 all over 2

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0use the quadratic formula

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0\[\huge\rm \frac{ b \pm \sqrt{b24ac} }{ 2a }\] a ,b,c are \[\rm Ax^2+Bx+C=0\] a=leading coefficient b=middle term c=constant plugin

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x² + 4x + 4 = 4 + 4 (x + 2)² = 8 √(x + 2)² = ±√8 x + 2 = ±2√2 x = 2 ± 2√2
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