Question

(b+7)² What is the answer of this solution

Answer 1

Answer:

b² + 49 + 14b

Step-by-step explanation:

(b + 7)²

{(a + b)² = a² + b² + 2ab}

b² + 7² + 2 (b)(7)

b² + 49 + 14b

Answer 2

Answer:

b^2+14b+49

Step-by-step explanation:

BY USING THE IDENTITY:

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

HOPE IT WILL HELP YOU