4 years ago

Does the quadratic formula work for all types of quadratic equations?

1 answer:

5 0

Answer:

I think so......

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s2008m [1.1K]

Answer:

${x}^{2} + 2x - 15$

Step-by-step explanation:

$x(x + 5) - 3(x + 5) \\ = \times {x}^{2} + 5x - 3x - 15 \\ = {x}^{2} + 2x - 15$

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3 years ago

vivado [14]

Answer: 81 cookies per tray

Step-by-step explanation:

567/7= 81

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4 years ago

levacccp [35]

Positive association

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3 years ago

postnew [5]

1,000,000/50=20,000 so 20,000 50-passenger buses. Hope this helped!

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3 years ago

Irina-Kira [14]

Answer:

Answer: A and B.

Step-by-step explanation:

Supplementary angles are a pair of angles that add 180 degrees.

A. Show two angles that form a 180 degree angle, so they are supplementary.

B. This angles add 180 degrees, so they are supplementary.

C. The two angles add 90 degrees, so they are complementary, not supplementary.

D. This angles add 90 degrees, so they are complementary, not supplementary.

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3 years ago