Consider 6x2 + 6x + 1. Which term immediately tells you that this expression is NOT a perfect square trinomial? Justify your ans wer. A) 1; One has factors of 1 and -1.
B) 6x2; Six is not a perfect square.
C) 6x; Six is not a perfect square.
D) 6x2; Six is a composite number.
2 answers:
We are given an expression 6x² + 6x +1 = 0 and we are asked what it the reason why the expression is not considered a perfect square. The answer is the letter "B" which is 6x² +6x +1. The number 6 is not a composite number.
Answer:
Option B
Step-by-step explanation:
Given is a quadratic expression as
This is not a perfect square because the last term 1 is a perfect square.
So if the whole term is to be a perfect square since last term is a perfect square the leading term also has to be a perfect square.
But 6x square though x square is a square 6 is not a perfect square
So this cannot be a perfect square
Answer is
Option B.
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Step-by-step explanation:
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