Question

Q.9. Add
A.
x4-x3
+9, 4x-9x²-7, -7x+10x²+x?
​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

1. x⁴-x³+9+4x-9x²-7-7x+10x²+x

= (x⁴)-(x³)+(-9x²+10x²)+(4x-7x+x)+(9-7)

= x⁴-x³+x²-2x+2

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