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Mathematics 7 Online
OpenStudy (ayonnaleflore):

Solve the equation. If necessary, round your answer to the nearest tenth. x2 = 256 128 128, –128 16, –16 16

OpenStudy (poohdessey):

MEDAL

OpenStudy (poohdessey):

128

OpenStudy (poohdessey):

FAN AND MEDAL PLZ

OpenStudy (wcrmelissa2001):

x2 = 256 So you square root both sides to get x=16 or -16 it can be either one

OpenStudy (wcrmelissa2001):

since 16*16=256 and -16*-16 still = 256

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