Formula use: Explanation Here, given expression is Now, put the value of and [x=4,y=3]Ans:

Formula use: Explanation Here, given expression is Let,Now,Now, find the value Ans:

Formula use: Explanation Here, given expression is Let,Now, find the value Ans:

Formula use: Explanation Here, given expression is Let’s,Now,Now, find the value Ans:

Formula use: Explanation Here, given expression is Let’sNow, find the value Ans:

Formula use: Explanation Here, given expression is Let,Now,Now, Simplify the expression Ans:

Formula use: Explanation Here, given expression is Let,Now, Simplify the expression Ans: