Answered

Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Connect with professionals on our platform to receive accurate answers to your questions quickly and efficiently. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

9. Simplify using the horizontal method. (2n² + 4n+3)(2n - 3) A. 4n³+2n²-6n-9
B. 4n3+6n²-2n-9
C. 4n³-2n²+18n - 9
D. 4n³+14n2-18n- 9

Sagot :

chibabykalu16

Answer:

A. 4n³+2n²-6n-9

Step-by-step explanation:

➟ (2n²+4n+3)(2n−3)

➟ (2n²+4n+3)(2n+−3)

➟ (2n²)(2n)+(2n²)(−3)+(4n)(2n)+(4n)(−3)+(3)(2n)+(3)(−3)

➟ 4n³−6n²+8n²−12n+6n−9

➟ 4n³+2n²−6n−9

We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Get the answers you need at Westonci.ca. Stay informed by returning for our latest expert advice.