Bonjour,
(-x+7)(2x+3)>(x+7)(x+12)
-2x²-3x+14x+21>x²+12x+7x+84
-2x²+2x²+11x+21>x²+2x²+19x+84
11x+21>3x²+19x+84
11x-11x+21>3x²+19x-11x+84
21>3x²+8x+84
21-84>3x²+8x+84-84
-63>3x²+8x
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
(-x+7)(2x+3)>(x+7)(x+12)
-2x²-3x+14x+21>x²+12x+7x+84
-2x²+2x²+11x+21>x²+2x²+19x+84
11x+21>3x²+19x+84
11x-11x+21>3x²+19x-11x+84
21>3x²+8x+84
21-84>3x²+8x+84-84
-63>3x²+8x