1.

Factorise z power 4 - 1296​

Answer»

Step-by-step explanation:

REWRITE X4 as (X2)2 ( x 2 ) 2 . Rewrite 1296 as 362 . 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=x2 a = x 2 and b=36 .



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