Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial?
Answers
Answered by
2
Answer:
the answer is 16
Step-by-step explanation:
Answered by
3
Answer:
Add 36
Step-by-step explanation:
Given Expression x²+12x.
To make it perfect square , we have write it in the form of a²+2ab+b²= (a+b)²
x²+12x
= x²+2×x×6
/* Add 6² ,to make it perfect square.
Therefore,.
x²+2×x×6 + 6² = (x+6)²
/* perfect square */
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