Math, asked by dnagaming555, 5 months ago

if m=3 and n=z find thee value of 9m-²-10m²

Answers

Answered by mamta9990892404

1

Answer:

it's your ans......

Step-by-step explanation:

9m-²-10m²

9×3-²-10×3²

27-²-30²

-27×-27-30×30

729-90

639

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