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Factorise1) 64a²-49b²2) x²+8x+153) a²-6a+5 |
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Answer» -49 b²= (8A)²-(7b)²=a²-b²=(a+b)(a-b)=(8a+7b)(8a-7b)2)x²+8x+ 15 =(x+5)(x+3)3)a²-6a+5 = (a-6)(a+1)pl mark me as brainliest |
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