3 years ago

What is the solution to 2x^2 + x + 2 = 0

1 answer:

5 0

x=\frac{-2+2\sqrt{3}}{2},\frac{-2-2\sqrt{3}}{2}x=
2

−2+2√
3

,
2

−2−2√
3

2 Simplify solutions
x=-1+\sqrt{3},-1-\sqrt{3}x=−1+√
3

,−1−√
3

Done
Decimal Form: 0.732051, -2.732051

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Solve for x. (X+16) (4x-5) X = 4.3 X = -7 X = 3 X = 7

jeka94

Answer:

the answer is x = 7

Step-by-step explanation:

1) replace the x with 7

2) 7 + 16 = 23

3) 4(7) = 28

4) 28 - 5 = 23

they're both equal as perpendicular angles should be!

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4 years ago

Vanessa has scored 45 32 and 37 are three math quizzes she will take one more quiz and she wants a quiz average of at least 40 w

dedylja [7]

She must at least score a 38
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3 years ago

Read 2 more answers

Which expression is the best estimate for 3 1/8 - 1 3/4?

Luda [366]

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