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How can i solve that equation by factoring

How can i solve that equation by factoring
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5 votes
How can i solve that equation by factoring

How can i solve that equation by factoring-example-1
User Niko Hujanen
by
8.5k points

2 Answers

7 votes

Answer:


y = {x}^(2) + 8x + 15 \\ factors \: = 3 \: and \: 5 \\ y = {x}^(2) + 3x + 5x + 15 \\ y = x(x + 3) + 5(x + 3) \\ y = (x + 5)(x + 3) \\ either \: (x + 5) = 0 \: or \: (x + 3) = 0 \\ x = - 5 \: and \: - 3

User Ende Neu
by
9.3k points
4 votes

Answer:

y = ( x + 3 )( x + 5 )

Explanation:

N/A

User Yous
by
7.9k points
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