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Help me !! I suck at math :(( If r =-2,s=-3,t-5
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Help me !! I suck at math :((
If r =-2,s=-3,t-5

Help me !! I suck at math :(( If r =-2,s=-3,t-5-example-1
User Rajh
by
8.7k points

1 Answer

4 votes
First, simplify
2r² + 3s² - r² + 4t² - r²
= 2r² - r² - r² + 3s² + 4t²
= 3s² + 4t²

Second, input the number
3s² + 4t²
= 3(-3)² + 4(5)²
= 3(9) + 4(25)
= 27 + 100
= 127
User Dontcallmedom
by
8.3k points
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