hs180806
hs180806
20-10-2017
Mathematics
contestada
PLEASE CAN SOMEONE HELP ME WITH THE 3 QUETIONS
Respuesta :
ejelonubenedict
ejelonubenedict
20-10-2017
1.
2x (4x² -3x +8) - (3x+4)
8x³ - 6x² +16x -3x -4
8x³ -6x² +13x -4
2.
3x(2x²-7)+7x(x²+4)
6x³ -21x +7x³ +28x
13x³ +7x
3.
2x² (-4x^4 -12x² - x +17)
-8x^6 - 24x^4 - 2x³ + 34x²
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