Question

If 2a - b + c = 0, prove that 4a2 - b2 + c2 + 4ac = 0.
Hint. 2a - b + c = 0 = 2a + c = b = (2a + c)2 = 12.​

Answer 1

Answer:

(a+b+c) 2 = A2+b2+c2_2(ab*bc*bc)

put a as 2a

b as -b

c as +c.

by using this formula u will get answer....

Step-by-step explanation:

hope it helps....