Question

If 2a - 3b = 7, ab = 3, then find the value of 4a^2+9b^2​

Answer 1

Answer: 67

Step-by-step explanation: 2a-3b = 7

So (2a -3b)^2 = 7^2

4a^2 + 9b^2- 6ab = 49

4a^2+9b^2-(6*3)= 49

4a^2 + 9b^2 = 49 + 18

4a^2 + 9b^2 = 67

Answer 2

Answer:

YES please like ⚘