a.) (1-x) (2x+2) =a.) +5b - 4a + 2b =b.) dla = 1i b =1
a.) (1-x) (2x+2) =2x + 2 - 2x²-2x = -2x²+2a.) +5b - 4a + 2b =-4a + 7b dla = 1i b =1
=-4*1 + 7*1 = -4 + 7 =3
a.) (1-x) (2x+2) = 2x+2-2x^2-2x=-2x^2+2a.) +5b - 4a + 2b =7b-4ab.) dla = 1i b =1
7*1-4*1=7-4=3
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a.) (1-x) (2x+2) =2x + 2 - 2x²-2x = -2x²+2
a.) +5b - 4a + 2b =-4a + 7b
dla = 1i b =1
=-4*1 + 7*1 = -4 + 7 =3
a.) (1-x) (2x+2) = 2x+2-2x^2-2x=-2x^2+2
a.) +5b - 4a + 2b =7b-4a
b.) dla = 1i b =1
7*1-4*1=7-4=3