Question

7x2+6x+9
-(4x2+2x+1)

Answer 1

`3x^2+4x+8`

Explanation:

To find the value of
`7x^2+6x+9-4x^2-2x-1`

We need to combine like terms by grouping

`7x^2-4x^2+6x-2x+9-1`

=
`3x^2+4x+8`

Hope this helps :)

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