Question

*(2x² + 5x - 3 ) - (x² + 5x + 6) = ?*

1️⃣ (x² + 9 )
2️⃣ (x² - 10x + 9 )
3️⃣ (x² - 9 )
4️⃣ (x² + 10x - 9 )​

Answer 1

Answer:

x²-9

Step-by-step explanation:

(2x²+5x-3)-(x²+5x+6)

= 2x²+5x-3-x²-5x-6

= 2x²-x²+5x-5x-3-6

= x²-9

MARK AS BRAINLIEST!