3 years ago

Will mark Brainliest

Mathematics

1 answer:

olga55 [171]3 years ago

3 0

Answer:

Step-by-step explanation:

This means that 12/(2x+1)=8/(x+4). Cross multiply to get 16x + 8 = 12x + 48. Subtract 12x + 8 from both sides to get 4x = 40, so x = 10.

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x = 5, x = 11

Step-by-step explanation:

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0 = (x -8)² -9

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