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daniela718
i got 252 and do u have a picture?
madey21
Minus- -4 & Plus- 4

A). I did 4 minus the square root of 16 which is zero. Then I did 0-4x2x2 divided by 4= -4

B). I did 4 plus the square root of 16 which is 8. Then i did 8-4x2x2 divided by 4= 4