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(x3 + 5x2 + 3) + (2x3 - 5x2)
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(x3 + 5x2 + 3) + (2x3 - 5x2)

User Oleksii M
by
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1 Answer

4 votes

Answer:

( ×3 + 5 × 2 + 3 ) + (2×3 - 5×2)

1(3+5×2+3) +1(2×3-5×2)

(3+10+3) + (6-10)

16+(-4)

16-4=

12

User Alonad
by
7.7k points
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