Question

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

Answer 1

your answerrrr 
3x2 − 4x + 15

Answer 2

Answer:

Option 1 -  $3x^2-4x+15$

Step-by-step 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.