Question

Find the value of k , if x^2 + kx - 3= (x - 3)(x+1)

Answer 1

Step-by-step explanation:

x^2+kx-3=(x-3)(x+1)

LHS:

=x (x+1)-3 (x+1)

=x^2+x-3x-3

=x^2-2x-3

hence RHS=LHS,

k=(-2)

Answer 2

Step-by-step explanation:

ok well try out more problems ... All the best