Question

x square + 8x +15
please help ​

Answer 1

Answer:

x=-5,-3

Step-by-step explanation:

x$x^{2} +3x+5x+15=0\\x(x+3)+5(x+3)=0\\(x+3)(x+5)=0\\x=-5, x=-3$

Answer 2

Step-by-step explanation:

x² + 8X + 15

= x² + 5x + 3x + 15

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

= (x+5) (x+3)

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