Question

( x + 5 )( x – 3 ) = ?
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Answer 1

Step-by-step explanation:

( x + 5 )( x – 3 )

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

=x^2-3x+5x-15

=x^2+2x-15=0

Hence, X^2+2x=15

Hope so helpful for u

Answer 2

Answer:

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