(-2k-2)^2
please someone solve this problem it is urgent
Answers
Answered by
5
Answer:
Step-by-step explanation:
(-2k-2)^2
4k^2+8k+4
Answered by
2
Here is your answer:
(—2k—2)^2
According to identity: (a—b) ^2= a^2—2ab+b^2
.
. . 4k^2+8k+4
=k^2+4k+2
=k^2 +2k +2k +4
=k(k+2)+2(k+2)
=(k+2)(k+2)
.
. . k=—2
HOPE IT HELPS YOU.
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