Question

98a6b4-128
How can i factorise this using identities

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Answer 1

Answer:

Step-by-step explanation:

98a^6b^4-128/2

= 49a^6b^4-64.

Hope it helps!!!!

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Answer 2

Answer:

Step-by-step explanation:

98a6b4-128 = 2[49a^6b^4 - 64]

                     =2[7a^3b^2 +8 ] [7a^3b^2 -8]