Question

Factorise x*
x + 9x + 5x +45​

Answer 1

Answer:

$x^2 + 9x + 5x + 45$ $=(x + 9)(x + 5)$

Step-by-step explanation:

$x^2 + 9x + 5x + 45$

$=x(x + 9) + 5(x + 9)$

$=(x + 9)(x + 5)$

Answer 2

Answer:

x = -5,-9

Step-by-step explanation:

x²+9x+5x+45

= x(x+9)+5(x+9)

= (x+9)(x+5)

So, x = -5,-9

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