Question

factorise : 49y^-36​

Answer 1

Answer:

Step-by-step explanation:

Rewrite 36 as 62 . 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=7y a = 7 y and b=6 .