3 years ago

How can i solve that equation by factoring

Mathematics

2 answers:

Alina [70]3 years ago

6 0

Answer:

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

Hoochie [10]3 years ago

5 0

Answer:

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

Step-by-step explanation:

N/A

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