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Marina CMI [18]
2 years ago
15

The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 + bx + c, is shown.

Mathematics
1 answer:
kherson [118]2 years ago
3 0

Answer:

Completing the square.

Step-by-step explanation:

ax2 + bx + c has "x" in it twice, which is hard to solve.

But there is a way to rearrange it so that "x" only appears once. It is called Completing the Square

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4 0
3 years ago
__________________________________________
xz_007 [3.2K]

Answer:

3.3 x 10⁻⁴

Step-by-step explanation:

Given expression:

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 To solve this problem;

    10°   = 1

So;

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    =  \frac{2.64}{8}  x 10⁻³

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4 0
2 years ago
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serg [7]
He could use the mode of 89.
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