Question

(x2 + 2kx – 3k2) | TurroUS 164 -
(A) (x – 3k) (x – k)
(C) (x + 3k) (x – k)
(B) (x + 3k) (x + k)
(D) (x – 3k) (x + k)​

Answer 1

(x2 + 2kx – 3k2) | TurroUS 164 -

(A) (x – 3k) (x – k)

(C) (x + 3k) (x – k)

(B) (x + 3k) (x + k)

(D) (x – 3k) (x + k)

Answer 2

Step-by-step explanation:

x^2+2kx-3k^2

=x^2+3kx-kx-3k^2

=x(x+3k)-k(x+3k)

=(x+3k)(x-k)