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PIT_PIT [208]
3 years ago
7

If x= -2 find (1+x) + (1-x) and x-(x-1

Mathematics
2 answers:
Arte-miy333 [17]3 years ago
7 0

Answer:

2 \: and \: 1

Step-by-step explanation:

(1 + x) + (1 - x) \\  = (1 + ( - 2)) + (1 - ( - 2)) \\  = ( - 1) + (3) \\  = 2 \\  \\ x - (x - 1) \\  = ( - 2) - (( - 2) - 1) \\   = - 2 + 2 + 1 \\  = 1

plzz \: mark \: as \: brainliest... \\ hope \: it \: helpss

ycow [4]3 years ago
3 0

Answer:

i have made it in above pic hope it helps

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