October 2018 1 159 Report

uprość wyrażenie:

a) 5x(2x-3y)-(3x-2y)do kwadratu

b) (2y-3)do kwadratu + (y+6)do kwadratu

c) (x-3y)(x+3y)-(x+2y)do kwadratu

d) (5x-y)(5x+y)-(5-2y)do kwadratu

e) (2+a)(a-2)+(-3+2a)do kwadratu

f) (1-2x)(1+2x)-(2y-x pierwiastek z 2)do kwadratu * (2y-x pierwiastek z 2)do kwadratu podziel. na 2

z góry dzięki ;*


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