Question

2. Solve the following quadratic equations using quadratic formula 9x + 1 = 4x²

Answer 1

Step-by-step explanation:

change it as 4x²-9x-1

b²= 9²=81

4ac= 4(4)(-1)=-16

b²-4ac= 81+16=97

now, 9+_ root of 97

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16

Answer 2

Answer:

x=9+root97/8 OR x=9-root97/8