3 years ago

14k²+49k+21 factorise

Mathematics

1 answer:

irina [24]3 years ago

6 0

Answer:

(2k+1)(k+3)

Step-by-step explanation:

14k²+49k+21

simplify by dividing the whole equation by 7

2k²+7k+3

factorise

(2k+1)(k+3)

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14k²+49k+21 factorise​

14k²+49k+21 factorise