Question

Any one please explain this one ​

Answer 1

Answer:

ncert exercide 2.3 padho

Answer 2

Answer:

0

Step-by-step explanation:

10x+5 multiple by x

the value us 10x²+5x

change the sings

10x²and -10x² will cancel 15x-5x=10x

and multiplying with 1 we get 10x +5 and 10x +5

= 0