Question

Express a2-64 in the form of (a+b) (a - b)​

Answer 1

Answer: (a-8)(a+8)

Step-by-step explanation:

(a²-b²)=(a-b)(a+b)

(a²-64)=(a²-8²)

(a²-8²) = (a-8)(a+8)

Answer 2

Answer:

(a+8)(a-8)

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Step-by-step explanation:

a^2-64

=(a)^2-(8)^2. {a^2-b^2=(a+b)(a-b)}

=(a+8)(a-8)