Question

x2+x-5=(x+3) (x-2)+k=?​

Answer 1

Answer:

k = 1

Step-by-step explanation:

(x+3)(x-2)

= x² - 2x + 3x - 6

= x² + x - 6

given x² + x -5 = x² + x - 6 + k

=>  -5 = -6 + k

=> k = 1

Answer 2

Answer:

k =1

Step-by-step explanation:

lhs=rhs

x2+x-5=x2-2x+3x-6+k

x2+x-5=x2+1x-6+k

-5=-6+k

k=1