Question

Subtract (5x2 + 3) −(2x2 + 4x − 12). (1 point)

3x2 − 4x + 15

3x2 + 4x + 15

3x2 − 4x − 9

3x2 + 4x − 9

Answer 1

your answerrrr
3x2 − 4x + 15

Answer 2

Option 1 -
`3x^2-4x+15`

Explanation:

Given : Expression
`(5x^2 +3) -(2x^2 + 4x -12)`

To find : The subtraction of the expression ?

Solution :

Step 1 - Write the expression :

`(5x^2 +3) -(2x^2 + 4x -12)`

Step 2 - Open the parenthesis

`5x^2 +3 -2x^2- 4x +12`

Step 3 - Solve

`3x^2-4x+15`

Therefore, The subtraction of expression is

`(5x^2 +3) -(2x^2 + 4x -12)=3x^2-4x+15`

So, option 1 is correct.