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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 11
Standards: HSN-CN.C.7, HSA-REI.B.4, HSA-REI.B.4b
Author: Morgan0815
Last Modified: 7 years ago

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Grade 11 Quadratic Equations and Expressions CCSS: HSN-CN.C.7, HSA-REI.B.4, HSA-REI.B.4b

Solve the quadratic equation using the square root method:

$4x^2 +100=0$ . What are the two solutions for the quadratic equation?

$x=5 or x=-5$
$x=5i or x=-5i$
$x=5i or x=5i$
$x=-5 or x=-5$