Uprość wyrażenie: 1. 3(2a+1)(2a-1)= 2. (x+8)(x-8)-(x do 2 potęgi - 8)=
1. 3(2a+1)(2a-1)= 6a+3(2a-1)= 6a+6a-3= 12a-32. (x+8)(x-8)-(x²-8)= x²-8x+8x-64-x²+8= -56będzie naj?
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1. 3(2a+1)(2a-1)= 6a+3(2a-1)= 6a+6a-3= 12a-3
2. (x+8)(x-8)-(x²-8)= x²-8x+8x-64-x²+8= -56
będzie naj?