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lys-0071 [83]
2 years ago
11

What are the solutions of the quadratic equation?

Mathematics
2 answers:
Alik [6]2 years ago
7 0

Answer: D. x = 4 or x = -2

The correct answer is x = 4 or x = -2

Step-by-step explanation:

Hope this helps =)

Oliga [24]2 years ago
4 0

Answer:

d)X=4 or x=-2

Step-by-step explanation:

X²-2x=8

X²-2x-8=0

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

X-4=0 or x+2=0

X=4 or x=-2

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Prime number between 60 and 80 with the 10’s digit being one less than the 1st digit
erastova [34]

It would be 89.

You can also just look up a list of prime numbers online.

8 0
4 years ago
Evaluate (−3) ^−3
Fynjy0 [20]
<h3>Answer:</h3>

-1/27

<h3>Solution:</h3>
  • If we have a number to a negative power, we flip the number over, like so:
  • -3- > \displaystyle\frac{1}{(-3)^3}
  • Simplify:
  • \displaystyle\frac{1}{-27} =-\frac{1}{27}

Hope it helps.

Do comment if you have any query.

4 0
2 years ago
What is 45x5 1/2 + 25 - 2 + 5x 3?
tamaranim1 [39]

Answer:

285.5

Step-by-step explanation:

5 0
3 years ago
Evaluate<br> 4(x+3)(x+1)/(x+5)(x-5) x=3
Aleks04 [339]

Answer:

below

Step-by-step explanation:

4(3 + 1)(3 + 3)(3 + 5)(3 - 5)

4(4)(6)(8)(-2)

16(-96)= -1536

6 0
3 years ago
Find the output, f, when the input, t, is 7.<br> f = 2t - 3f=2t−3
ella [17]

Answer:

f = 3 1/2

Step-by-step explanation:

f = 2t - 3f     Substitute 7 for t

f = 2(7) - 3f   Multiply

f = 14 - 3f

+3f     + 3f    Add 3f to both sides

4f = 14          Divide both sides by 4

f = 3 1/2

If this answer is correct, please make me Brainliest!

6 0
3 years ago
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