Question

(5xy - 2) ^2 answer with identity​

Answer 1

Answer:

25xy+4-20xy hope it helps u

Answer 2

Step-by-step explanation:

Given :-

(5xy - 2) ^2

To find :-

Expand (5xy -2)²

Solution :-

Given expression is (5xy-2)²

It is in the form of (a-b)²

Here, a=5xy

and b=2

(a-b)²=a²-2ab+b²

(5xy-2)²

=>(5xy)²-2(5xy)(2)+(2)²

=>25x²y²-20xy+4

Answer :-

(5xy-2)²=25x²y²-20xy+4

Used Identity:-

• (a-b)²=a²-2ab+b²