Please help me find the product of:
(x^2 + 4x – 3)(2x^2 + x + 6)

Question

Please help me find the product of:
(x^2 + 4x – 3)(2x^2 + x + 6)

parthkohli · Answer

$$\Large \color{purple}{\rightarrow x^2(2x^2 + x + 6) + 4x(2x^2 + x + 6) - 3(2x^2 + x + 6) }$$

anonymous · Answer

did it differently

anonymous · Answer

Wow that makes it a lot clearer!
so
$$2x^4 + x^3 + 6x^2 + 8x^2 + 4x^2 + 24x - 6x^2 -3x - 18$$

parthkohli · Answer

Exactly jazy!

anonymous · Answer

So now I combine the like terms, right?
Im not very good at this so i appreciate the help!

parthkohli · Answer

Yes, you do. You learn fast :)

anonymous · Answer

hi ParthKohli,  can you answer my question?

parthkohli · Answer

Where is it @Abirla ?

parthkohli · Answer

Similarly, you can use the foil method, but that sucks.

anonymous · Answer

if i go view it can you scroll over my name because it will show you: is viewing ....

anonymous · Answer

$$2x^4 + x^3 + 12x^2 - 21x - 18$$

anonymous · Answer

is that right?

parthkohli · Answer

Looks very much right to me :)

anonymous · Answer

can you?

anonymous · Answer

Thanks so much!

parthkohli · Answer

kropot has done that correctly. @Abirla

anonymous · Answer

i know but can you show me how to do it with a table. its the only way i know

anonymous · Answer

could you help me solve (2x + 4)(x + 5) as well

anonymous · Answer

me?

anonymous · Answer

or parthkohli

anonymous · Answer

never mind I think I understood it:)

parthkohli · Answer

$$\Large \color{purple}{\rightarrow 2x(x + 5) + 4(x + 5) }$$

Just to cross - check.