Question

(x+7)2=x2+14x+kহলে kএর মান কত

Answer 1

(X+7)2 =2x+14+k. ,2x+14=2x+14+k. or, -k=2x+14-2x-14 or, -k=0. or,. k=0

Answer 2

Answer:

12-12x

Step-by-step explanation:

(x+7)2=2+14x+k

2x+14=2+14x+k

k+12=12

k=12-12x