Question

(5)
Simplify the following expressions and find out their values if a = 1 and b =2
(i) -5 (a+b)+2 (2a -3b) -(4a -b)


​

Answer 1

Answer:

pls mark as brainliest

-25 is the correct answer

hope it helps

Answer 2

Answer:

-5(1+2)+2(2×1-3×2)-(4×1-2)

-5×3+2(2-6)-(4-2)

-15+2×-4 -2

-15-8-2

= -15-10

= -25