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4x(3x-7)-19x^2 simplify the expression below
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4x(3x-7)-19x^2 simplify the expression below

User Dmitry Manannikov
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1 Answer

2 votes

Answer:

opening the bracket, the expression becomes

12x^2-28-19x^2

collect like terms

12x2-19x^2-28

-7x^2-28

-7(x^2+4)

User Roland Jansen
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