NA JUTRO BŁAGAM :) WYRAŻENIA ALGEBRAICZNE KL 1. GIM!
a) x do potęgi 2 - x dla x = 7
b) a do potęgi 2 - 3a + 1 dla a = =4
c) 1 + x(x+4) dla x = -4
DAJE NAJJ!
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a)= 49 - 7 = 42
b) = 16 -12 + 1 = 5
c)=1 + x do kwadratu +4x =1 + (-4)do2+ 4 * (-4)= 1 + 16 + (- 16) = 1
a) 7 x 7-7=42
b)-4 x -4-4x3+1=16-12+1=5
c)1+16-16=1