rody6997 rody6997

03-04-2018
Mathematics

contestada

Which of the following values for m proves that 2m + 2m is not equivalent to 4m2?

m = 0
m = 1
m = 2

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mbthegreat321 mbthegreat321

11-04-2018

m=0 i am not sure it is right

Answer Link

09-09-2018

When m=0 ,

2m+2m=2(0)+2(0)= 0

[tex]4m^{2}.=4(0^{2})=0[/tex]

When m=1 ,

2m+2m=2(1)+2(1)=2+2=4.

[tex]4m^{2}. =4(1)^{2}.=4.[/tex]

When m=2

2m+2m=2(2)+2(2)=4+4=8.

[tex]4m^{2}.=4(2)^{2}.=4(4)=16.[/tex]

Both expressions are not equivalent when m=2.

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