1.

(x+y)²-12(x+y)(z)+36z² ​

Answer»

Answer:

(x +y -6Z

Step-by-step explanation:

your QUESTION is ( x+y)²- 12(X+y)(Z) +36z²

(X+y)²-2×6(z)(X+y)+6z²

this EXPRESSION is same as to their IDENTITY ..

(a-b)²=a²-2ab +b²

so ans of this question...

(X+y -6z)²

thanku..



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