Math, asked by pag18383, 9 days ago

add the following a) 2x³-9x²+9 , 4x²-7x-6 and 8x³-9x+1

Answers

Answered by pk030833

4

Answer:

2x³-9x²+9+4x²-7x-6+8x³-9x+1

10x³-5x²-16x+4

hope it helps you

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