October 2018 1 47 Report

Skorzystaj z wzorów skróconego mnożenia :

a)(x^2+5)^2

b)(5-2x^2)^2

c)(2x^4+1/2x)^2

d)(x^2+2√3x)(x^2-2√3x)

e)(3-x^2)^3

f)(x+4)^3+(x+4)^2

g)(x^2+x)^3-(x^2-x)^3

h)(5+x^2)(√5-x)(√5+x)

i)(x^2-x+1)(x+1)(1-x^3)

j)x^2-8x+16

k)4x^2+4x+1




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