Question

please answer the question ​

Answer 1

Answer:

answer is 0

Step-by-step explanation:

divide hoga

Answer 2

Answer:

(0.87)^3 + (0.13)^3 / (0.87)^2 -0.87×0.13 +(0.13)^2

Using identitiy a^3+b^3=(a+b)(a^2+b^2-ab)

(0.87)^3 + (0.13)^3=(0.87+0.13)(0.87)^2 -0.87×0.13 +(0.13)^2

answer is (0.87+0.13)= 0.74

I HOPE IT IS HELPFUL