Respuesta :

Dead3ill

Answer:

[tex]x^2 + 14x + 40[/tex]

Step-by-step explanation:

Here we gonna use the identity -

[tex](x+a)(x+b) = x^2+(a+b)x + ab[/tex]

So  using the identity here,

[tex](x+4)(x+10) \\=> x^2 +(4+10)x+4*10\\=>x^2+14x+40[/tex]

Answer:

x²+14x+40 is correct answer

Step-by-step explanation:

(x+4)(x+10)

=x²+10x+4x+40

=x²+14x+40

hope it helped you:)

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