Question

if X = 3,a=-1,b=-2 find the valve of
i) 3a+5-8a+1
ii) 2a-2b-4-5+a​

Answer 1

Answer:

i) 3(-1)+5-8(-1)+1

-3+5+8+1

-3+14

11

ii) 2(-1)-2(-2)-4-5+(-1)

-2+4-4-5-1

-2+4-10

-2-6

-8