Question

Simplify the expression
i(x+(-x)+2x+x)
ii(-10²+2b+3+b²-6)
iii(7s-1-(-4)s
iv(-5a²-a+9-6a²+8)

Answer 1

Answer:

Answer:

(i)x+(-x)+2x+x)

x-x+2x+x

3x

(ii)(-10²+2b+3+b²-6)

100+2b²-3+2b

(iii) 7s-1-(-4)s

7s-1+4s

11s-1

(iv) -5a²-a+9-6a²+8

-11a²+17-a

JAI SHREE KRISHNA