Question

Simplify (ab +BC )2 -2ab2c

Answer 1

Step-by-step explanation:

( ab + bc)^2 - 2ab^2c

expand using formula of ( a+ b)^2

we get,

(ab)^2 + 2ab×bc + (bc)^2 - 4ab^2c

a^2b^2 + 2ab^2c + b^2c^2 - 4 ab^2c

a^2b^2 - 2ab^2c + b^2c^2

a square b square - 2 a b square c + b square c square