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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 9
Standards: HSA-SSE.B.3, HSA-SSE.B.3a
Author: Cdavis345
Last Modified: 7 years ago

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Grade 9 Quadratic Equations and Expressions CCSS: HSA-SSE.B.3, HSA-SSE.B.3a

Factor:

$x^2-81$

$(x+9)(x-9)$
$(x+9)(x+9)$
$(x-9)(x-9)$
Unfactorable