Question

factorise 5b^2+6b-11​

Answer 1

16b-11 is the ans i guess

Answer 2

5b^2 + 6b -11
5b^2 + 11b - 5b -11
b ( 5b + 11 ) -1 ( 5b + 11)
(b-1) ( 5b +11) = 0
b - 1 =0. , 5b +11 = 0
b = 1 , b = -11/5