Odpowiedź:
a) y=(x-4)(x-3) = x^2-7x+12
b) y=(x+7)(x-5) = x^2+2x-35
c) y=2(x-2)(x-6) = 2x^2-16x+24
d) y=-5(x-1)(x-8) = -5x^2+45x-40
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Odpowiedź:
a) y=(x-4)(x-3) = x^2-7x+12
b) y=(x+7)(x-5) = x^2+2x-35
c) y=2(x-2)(x-6) = 2x^2-16x+24
d) y=-5(x-1)(x-8) = -5x^2+45x-40