Math, asked by milinayak, 11 months ago

13. In each of the following, find the value of a':
(i) 4x² + ax + 9 = (2x + 3)2

Answers

Answered by sangamesh07

2

Answer:

12

Step-by-step explanation:

2x+3)² = 4x²+2*2x*3+3*3= 4x²+12x+9

a=12

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