Question

Simplify (2x2−4x+5)+(x2+3x−7)and put in standard form.

Answer 1

Answer:

3x^2 - x - 2 (simplified)

3x^2 - x = 2 (standard form)

Step-by-step explanation:

Answer 2

Answer:

$3x^2 - x - 2$

Step-by-step explanation:

Step 1:  Combine like terms

$(2x^2- 4x + 5) + (x^2 + 3x - 7)$

$2x^2 - 4x + 5 + x^2 + 3x - 7$

$(2x^2 + x^2) + (-4x + 3x) + (5 - 7)$

$3x^2 - x - 2$

Answer:  $3x^2 - x - 2$