64x2 -9a2 - 6a - 1 : factorize
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64 × 2 - 9a2 - 6a - 1
= 127 - 12a
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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