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Sagot :
The equivalent expression is 4(-9)+4(5), so option D is correct.
Equivalent expression:
Important information:
- The given expression is [tex]4(-9+(-3)+8)[/tex].
The given expression can be written as:
[tex]=4(-9+(-3+8))[/tex]
[tex]=4(-9+5)[/tex]
[tex]=4(-9)+4(5)[/tex]
So, option D is correct.
The value of the given expression is:
[tex]4(-9+(-3)+8)=4(-4)[/tex]
[tex]4(-9+(-3)+8)=-16[/tex]
The value of other expressions are:
[tex]4(12+8)=80\neq -16[/tex]
[tex]4(-9)+4(3+8)=8\neq -16[/tex]
[tex]4(1)+4(-3)=-8\neq -16[/tex]
[tex]4(-9)+4(5)=-16[/tex]
It means options A, B and C are incorrect.
Therefore, the equivalent expression is 4(-9)+4(5), so option D is correct.
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