Question

Найдите значение выражений 4•(х-2)и 4•(2-х)

Answer 1

4(x-2)
4(-1-2) = -12
4(0.5-2) = - 6
4(4 - 2) = 8
4(-3-2) = -20
4(0.9 - 2 ) = -4.4


4(2-x)
4(2-(-1))  = 12
4(2-0.5) = 6
4(2-4) = -8
4(2-(-3)) = 20
4(2-0.9) = 4.4