Question

help pleaseeeee @mathslover @Mertsj @surjithayer @thomaster

Answer 1

\[\left( x ^{3} +2x ^{2}\right)+\left( 4x+8 \right)\]
take common x ^{2} from first bracket and 4 from the second

Answer 2

i dont understand

Answer 3

\[x ^{2}\left( x+2 \right)+4\left( x+2 \right)=\left( x+2 \right)\left( x ^{2}+4 \right)\]
if only real real factors then problem is complete but if complex then something more.

Answer 4

ok what do i do next

Answer 5

@thomaster can you help me please

Answer 6

\[x ^{2}+4=x ^{2}-\left( -4 \right)=x ^{2}-\left( 2\iota \right)^{2}=\left( x+2\iota \right) \left( x-2 \iota \right) \]

Answer 7

\[\left( x+2 \right)\left( x+2 \iota \right)\left( x-2 \iota \right)\]