0
4m2-256 = 0
Add 256 to both sides:
4m2 = 256
Divide both sides by 4:
m2 = 64
Square root both sides to find the value of m:
m = 8
Alternatively, if 4m is to be squared, and not just the m:
(4m)2 - 256 = 0
16m2 - 256 = 0
16m2 -256 + 256 = 256
16m2 = 256
16m2/16 = 256/16
m2 = 16
√m2 = √16
m = ±4
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Earn +20 ptsQ: How do you solve 4m squared minus 256 equals 0?
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Continue Learning about Math & Arithmetic
What is 256 squared?
256 squared is 65,536.
What is sixteen squared?
16 squared is 256.
30 squared plus 16 squared equals x squared?
30 squared is 900. 16 squared 256. add them and you get 1156. Now, simply do: √1156 The answer is 34. Its simple: (30•30)+(16•16)=x^2 900+256=x^2 1156=x^2 √1156=x 34=x
What is the squared root for 256?
16 16 x 16 = 256
What does 16 squared equal?
256.
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