3 years ago

How do you simplify quadratic equations?

Mathematics

1 answer:

Scrat [10]3 years ago

8 0

Answer:

To solve a quadratic equation by factoring,

Put all terms on one side of the equal sign, leaving zero on the other side.

Factor.

Set each factor equal to zero.

Solve each of these equations.

Check by inserting your answer in the original equation.

Step-by-step explanation:

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Evaluate if a = 28 and b = -3.<br> a<br> 4 + b<br> = [?]

SVEN [57.7K]

Answer:

109

Step-by-step explanation:

(4)28+(-3)

4*28=112

112+(-3)

112-3

109

Hope this helps, LMK if its right

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3 years ago

Solve by factorization<br> 2x^2 + 3x -20 = 0

saul85 [17]

Answer:

x=2.5 or x=-4

Step-by-step explanation:

factorisation= factors:1, 2, 4, 5, 10, 20 (only the positive factors)

We will use the factors 4 and 5.

=(2x-5)(x+4)=0

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3 years ago

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Alchen [17]

The answer is 1/2600

Hope this helps

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3 years ago

The product of a real number and another real number that is 6 less than the first equals 6. What are the numbers?

malfutka [58]

1? Or dividend or multiplication

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2 years ago

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I need to know plz help

zzz [600]

Answer:

122in^2

Step-by-step explanation:

A= 10x10x3.14 = 314in^2

Ar= 12x16= 192in^2

Asr= 314-192= 122in^2

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3 years ago