Question

r²+ 6r-16 please factorise​

Answer 1

Answer:

r^2+6r-16

r^2+8r-2r-16

r(r+8) -2(r+8)

(r-2) (r+8)

Answer 2

r² + 6r - 16

( r² - 2r ) + ( 8r - 16 )

r ( r - 2 ) + 8 ( r - 2 )

( r - 2 ) ( r + 8 )