lovelanguage89 lovelanguage89

09-10-2021
Mathematics

contestada

Factorise
x2 - 3x - 28

Respuesta :

MathExpert321 MathExpert321

09-10-2021

Answer:

(x+4)(x-7)

Step-by-step explanation:

Answer Link

Аноним Аноним

09-10-2021

Answer:

( x + 4 ) ( x - 7 )

Step-by-step explanation:

x^2 - 3x - 28

= x^2 + 4x - 7x - 28

= x ( x + 4 ) - 7 ( x + 4 )

= ( x + 4 ) ( x - 7 )

Answer Link

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