Question

factorise
9(x + a) - 4x2​

Answer 1

Answer:

Rearrange terms

9

(

+

)

−

4

2

9({\color{#c92786}{x+a}})-4x^{2}

9(x+a)−4x2

9

(

+

)

−

4

2

9({\color{#c92786}{a+x}})-4x^{2}

9(a+x)−4x2

2

Distribute

9

(

+

)

−

4

2

{\color{#c92786}{9(a+x)}}-4x^{2}

9(a+x)−4x2

9

+

9

−

4

2

{\color{#c92786}{9a+9x}}-4x^{2}

9a+9x−4x2

3

Rearrange terms

9

+

9

−

4

2

{\color{#c92786}{9a+9x-4x^{2}}}

9a+9x−4x2

−

4

2

+

9

+

9

{\color{#c92786}{-4x^{2}+9a+9x}}

−4x2+9a+9x

Solution

−

4

2

+

9

+

9

Step-by-step explanation:

hope it's help you ❤️

Answer 2

Answer:

= 9x+9a-4x2

Step-by-step explanation:

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