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Which expression is equivalent to (9x2 + 2x - 7)(x - 4)?
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3 votes
Which expression is equivalent to (9x2 + 2x - 7)(x - 4)?

User Sudhin Davis
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1 Answer

4 votes
9x^3-36x+2x^2-8x-7x+48=
9x^3+2x^2-51x+48=
x(9x^2+2x-51)+48
Is an expression equivalent
User Jeffrey Kern
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