Question: 8 Britney is solving a quadratic equation. Her first step is shown below. Problem: Step 1: 32-8-10x=3(2x+3) 3x210x-8=6x+9 Which two properties did Britney use

8 Britney is solving a quadratic equation. Her first step is shown

8 Britney is solving a quadratic equation. Her first step is shown below. Problem: Step 1: 32-8-10x=3(2x+3) 3x210x-8=6x+9 Which two properties did Britney use to get to step 1? I. addition property of equality II. commutative property of addition III. multiplication property of equality IV. distributive property of multiplication over addition Use this space for computations. 10

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