Math, asked by shreyasipal63, 1 year ago

is b^2+14b-49 a perfect trinomial square?verify.pls i need the answer immediately.

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Answered by ayaanasad6g

21

Answer:

No

Step-by-step explanation:

b^2+2.b.7-7^2

B^2-14b+49

Answered by nivash980

10

Step-by-step explanation:

(a-7)2=a2+7^2-2a7

a2+49-14a

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