Question

12a2bc-[-4a3+4c{6ab-(a2b-4c-2b)}]

Solve with full explaination​

Answer 1

Answer:

We know,

(x+y+z)

2

=x

2

+y

2

+z

2

+2xy+2yz+2zx [Identity]

Here,

x=2a

y=3b

z=4c

Putting Values in Identity, We get :

⇒ (2a+3b+4c)

2

=(2a)

2

+(3b)

2

+(4c)

2

+2(2a)(3b)+2(3b)(4c)+2(4c)(2a)

=4a

2

+9b

2

+16c

2

+12ab+24bc+16ca

Step-by-step explanation:

i hope this is correct explation