Question

Factorise 4x2

-12x+9.​

Answer 1

$4x {}^{2} - 12x + 9$

$4 {x}^{2} - 6x - 6x + 9$

$2x(2x - 3) - 3(2x - 3)$

$(2x - 3)(2x - 3)$

$(2x - 3) {}^{2}$

$x = \frac{3}{2}$

I hope this helps you!

Answer 2

Answer:

4x²-12x+9

= 4x²-4x-9x+9

=4x(x-1) -9( x-1)

=(4x-9) ( x-1)