raefsu23orihks raefsu23orihks

14-06-2017
Mathematics

contestada

Find the value of the expression 3m2 + 2p2 − 15 when m = 3 and p = 10.

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schreckkatheri schreckkatheri

14-06-2017

the answer is 43
3x3x2=18
2x10x2=40
18+40-15= 43

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firestarangel26 firestarangel26

14-06-2017

Plug in the given values:
[tex]3(3^2)+2(10^2)-15[/tex]

Start simplifying:
[tex](3)(9)+2(10^2)-15[/tex]
[tex]27+200-15[/tex]

Order of operations (PEMDAS):
[tex]227-15=212[/tex]

Final Answer: 212

Answer Link

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