Question

1. What is the product of (2m + 3) (2m - 3)?
2. The side of a square is 3x + 4 units. What is its area?
3. What is the product of (n + 2)(n-2n + 4)?
4. The side of the water tank is (n + 5) units. Find its volume.
5. The length of a COVID-19 quarantine facility in a certain barangay is 2x + 5 meters and
its width is x-3 meters. Find its area.
otpoinforcement Activities.​

Answer 1

Answer:

1. Using the identity (a+b)(a+b)=a

2 +b 2 +2ab

For the above expression, keeping a=2m and b=3, we get

(2m+3)(2m+3)=4m 2 +9+12m

Step-by-step explanation:

ur answer