If m=3 and n=2 then 2m^2 +3n^2-5m^2n=
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Answered by
0
Question:
2m^2 +3n^2-5m^2n
Answer:
-60
Step-by-step explanation:
=2(3)^2+3(2)^2-5(3)^2×2
=2×9+3×4-5×9×2
=( Remember BODMAS RULE)
=18+12-90
=30-90
= -60
OR
Question:
2m^2 +3n^2-5m^(2n)
Answer:
= -375
Step-by-step explanation:
=2(3)^2+3(2)^2-5(3)^(2×2)
=2×9+3×4-5×(3)^4
=( Remember BODMAS RULE)
=18+12-405
=30-405
= -375
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