Question

9a2 -9b2 +6a +1 factorise it

Answer 1

Answer:

Step-by-step explanation:

64x^2 -(9a^2 +6a +1)

64x^2- {(3a)^2+ 2×3a×1 + 1^2}

(8x)^2-(3a+1)^2

(8x-3a-1)(8x+3a+1)

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