How To Solve (3z+2k)2

How to solve (3z+2k)2

ANSWER :

9z^2 + 12zk + 4k^2.

STEP BY STEP EXPLANATION :

(3z + 2k)^2

= (3z + 2k) × (3z + 2k)

= 9z^2 + 6zk + 6zk + 4k^2

= 9z^2 + 12zk + 4k^2

Therefore , the answer is 9z^2 + 12zk + 4k^2.

OK.


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