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Mathematics 15 Online
OpenStudy (devonhoward15):

Samantha simplified the following expression. A.IDENTIFY the mistake Samantha made and explain what she should have done B.SIMPLIFY the expression correctly... will fan and medal (5x^2-2x-4)-(3x^2-6x-1) 5x^2-2x-4-3x^2-6x-1 2x^2-8x-5

OpenStudy (faiqraees):

(5x^2-2x-4)-(3x^2-6x-1) 5x^2-2x-4-3x^2-6x-1 ---->correct--->5x^2-2x-4-3x^2+6x+1 2x^2-8x-5------>correct---> 2x^2+4x-3

OpenStudy (devonhoward15):

thanks

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