Yoshi is demonstrating the position.
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x2 – 4x = 45
x2 – 4x = 45
2 + 9 – 4
2 + 9 – 4
If x2 = a, then x = or x = -. This property is called the…
If x2 = a, then x = or x = -. This property is called the property.
Solve the equation.x3 = 7×2 – 12x
Solve the equation.x3 = 7×2 – 12x
Solve the quadratic equation.x2 + 4x – 77 = 0
Solve the quadratic equation.x2 + 4x – 77 = 0
y2 + 3y – 9 = 0
y2 + 3y – 9 = 0
Factor completely.z2 – 121
Factor completely.z2 – 121
z2 + 10z + 11 = 0
z2 + 10z + 11 = 0
Multiply and simplify. ∙
Multiply and simplify. ∙