3 years ago

Why do we use the quadratic formula as opposed to trying to solve using factoring

1 answer:

8 0

Sometimes there is no apparent way to factor it by hand /(the factors are decimals or imaginary). To try and factor these problems is nearly impossible in your head.

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Solve and graph each of the following. Show your work to receive full credit.5x – 6 – 8x ≤ 9

alexandr402 [8]

Answer: x> or equal to -5

Step-by-step explanation:

5x – 6 – 8x ≤ 9

Combine the lioe numbers

-3x-6≤ 9

+6 to both sides

-3x≤ 15

Divide by a -3 to both sides

X>or equal to -5

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Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

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