a^2 - 4a + 2 - 9b^2 pls factorise
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Answered by
1
a²-4a+2-9b²
= (a²-4a+2)-9b²
= (a-2)²-(3b)²
= (a-2+3b)(a-2-3b)
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Answered by
0
Step-by-step explanation:
a²-4a+2-9b²
= (a²-4a+2)-9b²
= (a-2)²-(3b)²
= (a-2+3b)(a-2-3b)
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