rosealismail rosealismail

02-04-2021
Mathematics

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how to simplify this rational expression [tex]\frac{18d^{2} }{4d+8}[/tex]

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cwrw238 cwrw238

02-04-2021

Answer:

9d^2/(2d + 4).

Step-by-step explanation:

18d^2 / (4d + 8)

First factorise the denominator:

= 18d^2 / 4(d + 2)

The GCF of 18 and 4 is 2 so this simplifies to:

9d^2/2(d + 2)

= 9d^2/(2d+ 4).

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