Question

2. Multiply (b - 5) and (b+5) ​

Answer 1

Answer:

using formula (a^2-b^2)

b^2-5^2

b-25

it's may be help u

Answer 2

ANSWER:-

b²-5²

EXPLANATION:-

(b -5)(b+5) = b²-5²

{(a+b)(a-b) = a²-b²)

or

(b-5)(b+5)

= b(b+5) -5(b+5)

= b² + 5b - 5b - 5²

= b² - 5²

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