Question

Simplify the following expressions and find their values if a = 1, b=2 and es
(i) 3a? + b2 + c2 – 4ab - a2 + 3ab - 5ac + 4ab- bc
(ii) 6a-c - 4bạc - 3c²a - bc - c2 - 2bc-ac
If p =-25, then find the value of p3 - 3p? + 2p + 5.
7 3
If g=-7, find the value of
g
g' +9g
3 2
If x2 - xy + y = 15, and x = 2, find the value of y.
What should be the value of x if the value of
84
-​

Answer 1

Answer:

make me brainest

ok

and give me heart