Question

expand and simplify (×+5)(×-9)​

Answer 1

Answer:

x²+(5-9)x+(5*-9)

x²-4x-45

Step-by-step explanation:

I hope this was helpful ☺️

Answer 2

Step-by-step explanation:

$\bigstar \tt{(x + 5)(x + 9)}$

$\tt x(x + 9) + 5(x + 9)$

$\tt \: {x}^{2} + 9x + 5x + 45$

$\boxed{ \tt \: {x}^{2} + 14x + 45}$

Hope this helps!