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Simplify (4x2+ 12x - 9) + (7x2- x + 3) 11x2+ 12x - 6 11x2+ 13x + 6 11x2+ 11x + 6 11x2+ 11x - 6
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May 3, 2017
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Simplify (4x2+ 12x - 9) + (7x2- x + 3)
11x2+ 12x - 6
11x2+ 13x + 6
11x2+ 11x + 6
11x2+ 11x - 6
Mathematics
high-school
Jenneh
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the answer is 11x^2+11x-6
John Kenn
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May 4, 2017
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John Kenn
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( 4 x² + 12 x - 9 ) + ( 7 x² - x + 3 ) =
= 4 x² + 12 x - 9 + 7 x² - x + 3 =
= 11 x² + 11 x - 6
Answer:
D ) 11 x² + 11 x - 6
Philouuuu
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May 7, 2017
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Philouuuu
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