Question

value of above ques​

Answer 1

Answer:

20.

Step-by-step explanation:

(2.8)^3+(2.2)^3/(28)^2-28x22+(22)^2

it is in the form of a^3+b^3/a^2-ab+b^2

a^3+b^3/(a^2-ab+b^2)=(a+b)(a^2-ab+b^2)/(a^2-ab+b^2)=a+b

sothe answer is 22+28/1000 =20.

Answer 2

Answer:

your answer is 20

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