mnożenie i wyrazy podobne 5x(x+2)+(2+3x)-3
5x(x+2)+(2+3x)-3=5x²+10x+2+3x-3=5x²+13x-1
5x(x+2)+(2+3x)-3 = 5x² + 10x + 2 + 3x - 3 = 5x² + 13x - 1
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5x(x+2)+(2+3x)-3=5x²+10x+2+3x-3=5x²+13x-1
5x(x+2)+(2+3x)-3 = 5x² + 10x + 2 + 3x - 3 = 5x² + 13x - 1