the value of expression 2m2 -5n when m=2 and n= -1
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the value of expression 2m2 -5n when m=2 and n= -1
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Answer:
The value of the expression is 13.
Step-by-step explanation:
[tex]2 {m}^{2} - 5n = 2 ({2}^{2} ) - 5( - 1) \\ = 8 + 5 \\ = 13[/tex]