Rozwiąż:a)
b)3(x-7)>5
a) x²+4x+4+1-x²=1
4x=-4
x=-1
b) 3x-21>5
3x>26
x>26/3
x>8 2/3
a)
x²+4x+4+1-x²=1
4x=1-5
b)
3x-21>5
3x>26 /:3
x>8⅔
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a) x²+4x+4+1-x²=1
4x=-4
x=-1
b) 3x-21>5
3x>26
x>26/3
x>8 2/3
a)
x²+4x+4+1-x²=1
4x=1-5
4x=-4
x=-1
b)
3x-21>5
3x>26 /:3
x>26/3
x>8⅔