Question

Factorise:x2+6x - 27​

Answer 1

$x^2+6x-27$

by middle split term

$=>x^2+9x-3x-27=0$

$=>x(x+9)-3(x+9)=0$

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

Answer 2

Answer:

Explanation: factors of 27 are 3 and 9 which when subtracted will result to 6. The sign of 27 is negative which tells us that we are going to subtract the factors to obtain 6.