October 2018 1 51 Report

TO ZADANIE TRZEBA OBLICZYC ZE WZORU:

(A+B)^{2} = a^{2} +2ab+b^{2}

Zapisz w postaci sumy algebraicznej

a)(7-x)^{2}

b)(x+ \frac{1}{2})^{2}

c)(2x+4)^{2}

d)(3x+8)^{2}

e)(\frac{1}{4}x+8)^{2}

f)(\frac{2}{3}x-6)^{2}

g)(0,5x+0,4)^{2}

h)(0,1x-2,5)^{2}


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