Add the given polynomials x-2x-9 ;5 x+ 2x+9
Answers
Answered by
1
Answer:
6x is the correct answer ....
Step-by-step explanation:
hope it's helpful to you
Answered by
2
Answer
−x
3
−2x
2
−9
5x
3
+9+2x
___________________
4x
3
−2x
2
+0+2x
___________________
⇒4x
3
−2x
2
+2x.
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