Question 378326
Expand (x+y)^9
x^9+9x^8y+36x^7y^2+84x^6y^3 Use this for a & b 1.
x^9+9x^8y+36x^7y^2 Use this for a & b 2.
Use the percentage figures above in decimal form.
Answers:
a)
.0994
.2318
b)
.0404
.3854
.
Ed