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26-12-2020
Mathematics

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(5x+1)(x)=(x+5)(x+3)

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jesusm1 jesusm1

26-12-2020

Answer:

Factor out the results of each side
First half: 5x^2 + x
Second half: x^2+3x+5x+15 =x^2+8x+15
Combine results
5x^2+x= x^2+ 8x+15
4x^2 = 7x+15
x= -5/4 and 3

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