Formula use: Explanation Here, given equation is Let,Now, Simplify the equation Or, Now, putting the & value, we get Putting the value Ans:

Formula use: Formula use: Explanation Here, given equation is Let,Now, if we add x and y then we get —–(1)Now, Simplify the equation Now, putting the x & y value, we get Or, [put the ...

Formula use: Explanation Here, given equation is Let,So that, we get Now, putting the value Ans:

Formula use: Explanation Here, given equation is Let,So that, we get Now putting the value :Ans:

Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula Ans:

Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula Ans:

Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula [use formula]Ans:

Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula [use formula]Ans:

Formula use: Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula [use formula]Ans:

Formula use: Formula use: Explanation Here, given expression is Now, we find the cubes with the help of formula [use formula]Ans: