Question

factorise:a²-64 please answer my questions​

Answer 1

Step-by-step explanation:

Rewrite 64 as 82 . Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=a and b=8 .