Question

Factorise (d) 4x2 – 9x - 9 ​

Answer 1

Answer:

4×2-9x-9

8-9×-9

89

()()()()

Answer 2

Answer:

$(4x - 3)(x - 3)$

Step-by-step explanation:

$4x {}^{2} - 9x - 9$

$= > 4x {}^{2} - 12x + 3x - 9$

$= > 4x(x - 3) + 3(x - 3)$

$= >( 4x + 3)(x - 3)$

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