Question

Factorise: 2x2 -15x-13.$2x { }^{2} -15x - 13 \: solve \: by \: factorisation$​

Answer 1

2x^2 -15x-13 = 0

2x^2 -13x-2x -13=0

x(2x-13)-1(2x-13)=0

(2x-13)(x-1) =0

x=13/2, x= 1