factorise 4P^2 - 12PQ + 9Q^2 - 64
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[(2P)^2-2*2P*3Q+(3Q)^2]-8^2
(2P-3Q)^2-8^2
(2P-3Q+8)(2P-3Q-8)
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(2P-3Q)^2-8^2
(2P-3Q+8)(2P-3Q-8)
plzz mark it as brainliest
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