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27-02-2021
Mathematics

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( 10 x 4 + 3 x 2 − 5 x + 4 ) + ( 7 x 5 − 5 x 4 + 2 x − 9 )

Add/subtract the polynomial

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helpful99 helpful99

27-02-2021

Answer:

78

Step-by-step explanation:

I say 78 because ( 10×4+3×2-5+4)+(7×5-5×4+2×9= 78 there you go hope this helps

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