Question

Q2. Simplify the following expressions and then find the
numerical values for x = -2.
(i) 3(2x - 4) +x2 +5
(ii)-2-3x + 5) - 2(x + 4)​

Answer 1

Answer:

3(2x - 4) + x2+5

3(-4 -4 ) -4 +5

3(-8) +1

-24+1

-23

Answer 2

Ans:

3(2x - 4) + x2+5

3(-4 -4 ) -4 +5

3(-8) +1

-24+1

-23