Mathematics, 25.06.2019 12:50, chell6170

Which expression is equivalent to 2x2 - 2x + 7? - (4x+12) + (2x2–6x+5)• (x2–5x+13)+(x2 +3x-6). (4x? -6x+ 11 ) + (2x² - 4x+4)(5x® – 8x+120) + (-3x2 + 10x= 13)

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Which expression is equivalent to 2x2 - 2x + 7? - (4x+12) + (2x2–6x+5)• (x2–5x+13)+(x2 +3x-6). (4x?...