September 2018 1 16 Report

rozwiąż równania:

a)(x-4)kwadrat - 1=(x-3)(x-2)

b)(x-4)kwadrat-x(x-4)=4(x-3)

c)(x-9)(x-5)=x kwadrat+56-14x

d)x kwadrat-(x+3)(x+4)=x+20

e)(x-1)(x+1)-x(x+2)-1=2(x+1)

f)4(x+2)kwadrat =(2x-1)(2x+1-2(2x-1)

g)-\frac{x+3}{5}-1=3-\frac{5x}{2}

h)5:x=4:3 ; x\neq0


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