Question

a2 + 2ab + b2 =25
A = 2 ba?
find please it's important
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Answer 1

Answer:

B=3

Step-by-step explanation:

B is equal to 3.

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Answer 2

Answer:

b=3

Step-by-step explanation:

according to properties

a^2+2ab+b^2=(a+b)^2

given

a^2+2ab+b^2=25. & a= 2

put the value of a=2

acc. to property

(a+b)^2=25

we know 5^2=25

so

(a+b)^2=5^2

square got cancelled

a+b=5

so given a=2

2+b=5

b=5-2

b=3