September 2018 1 35 Report

1.Wykonaj mnożenie, zredukuj wyrazy podobne.

a) (x+7)(2x-1)

b) (2a-1)(a+4)

c)( 4a-1)(2-3a)

d(a⁵-1)(a+1)

e)(x⁷-x⁵)(x³+x²)

f)(2k²-1)(2k+1)

g)(3-p³)(p²+1)

2.Zapisz w postaci sumy algebraicznej:

a)(x-2y)²-(x+1)²

b)3(x-5)²-(2x-1)²

c)(x-3)²-2(x-1)²

d)(x+√₂)²+2(x-1)²

Pilneeeee!!!!!! dzięki:)


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