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aleksandrvk [35]
2 years ago
11

Determine which polynomial is a perfect square trinomial.

Mathematics
2 answers:
max2010maxim [7]2 years ago
4 0

Answer:

D) 16x^2 − 56x + 49

Step-by-step explanation:

It is 16x^2 - 56x + 49

(4x)^2 - 2*4x*7 + 7^2

This is in the form of (a - b)^2 = a^2 - 2ab + b^2

Here a = 4x and b = 7

(4x)^2 - 2*4x*7 + 7^2 = (4x - 7)^2

Therefore, answer is D) 16x^2 − 56x + 49

Hope this will helpful.

Thank you.

Sholpan [36]2 years ago
3 0

\it 16x^2-56x+49 = 4^2x^2-56x+7^2=(4x-7)^2


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