Question

Factorise by splitting the middle term x2+6x-27​

Answer 1

Answer:

(x+9)(x-3)

Step-by-step explanation:

= (x²+6x-27)

MULTIPLYING 27*x² i.e1 = 27

NOW,

= (x²+9x-3x-27)

= x(x+9)-3(x+9)

= (x+9)(x-3) ans.

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Answer 2

Step-by-step explanation:

x^2+6x-27

= x^2+9x-3x-27

= x(x+9)-3(x+9)

= (x+9)(x-3)

x=-9 or x=3

Hope this will helps u!!