Question

please help me in maths​

Answer 1

Answer:

1) x³+7x²+9+11

2) x⁴+7x³+9+11

3) x⁴+5+7x²+9x+11

4) 7x²+9x+11+13

Hope this answer helps you.........

Answer 2

Answer:

i) co-efficient of x is 9.

ii) co-efficient of x2 is 9.

iii) coefficient of x3 is 5.

iiii) co-efficient of x4 is 11.

Step-by-step explanation:

Hope it helps you.......