3 years ago

Sienna is solving the quadratic equation by completing the square.

2 answers:

7 0

If you would like to know the value of A, you can do this using the following steps:

3x^2 + 9x - 4 = 0
3x^2 + 9x = 4
<span>A(x^2 + 3x) = 4

</span>A = 3:
<span>3 * (x^2 + 3x) = 4
</span>3x^2 + 9x = 4

The correct result would be C: 3.

Ainat [17]3 years ago

3 0

Answer:

the answer is C.) 3

Step-by-step explanation:

i took the test : )

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