Solving Quadratic equations by factoring 2x^2-20x+42

1 answer:

8 0

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.

x = 7,3

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NARA [144]

Answer:

h(-8)=-15

Step-by-step explanation:

Substitute t=-8

h(-8) =-2(-8+5)^2+3

=-2(-3)^2+3

=-2(9)+3

=-18+3

=-15

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3 years ago

Anestetic [448]

1) 65+57= 122
180-122= 58

2) 40+90=130
180-130=50

3) 130+20=150
180-150=30

4) 85+50= 135
180-135=45

Sorry, IDK the rest. So so sorry.

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3 years ago

ludmilkaskok [199]

Answer: 1 gallon=8 pints

Step-by-step explanation: I used google

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3 years ago

guapka [62]

Answer:

I think it is B, AB or CD and AB || CD

Step-by-step explanation:

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2 years ago

erik [133]

24.4 is the answer. c:

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2 years ago