Question

factorise 4 bracket a + b bracket close - 6 bracket open a + b bracket close square​

Answer 1

Step-by-step explanation:

$4(a + b) - 6 {(a + b)}^{2} \\ 4(a + b) - 6(a + b)(a + b) \\ 4 - 6(a + b) \\ 4 - 6a - 6b \\ - 6a - 6b + 4 \\ 6a + 6b - 4$

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