Question

Math.a plus b ka whole square minus 4 a b equals to ​

Answer 1

Answer:

(a+b)2-4ab= a2+b2+2ab-4ab

= a2+b2-2ab = (a-b)2

Step-by-step explanation:

Hope it helps......

Answer 2

Answer:

(a+b)square is wrong iska formula nahi hai

(a-b)square hoga

Step-by-step explanation:

toh..

(a-b)square-4ab

=(a square- 2ab+ b square )- 4ab

=a square- 2ab -4ab + b square

=a square - 6ab + b square

that is the answer