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Tpy6a [65]
3 years ago
5

Solve for the roots in simplest form using the quadratic formula: 4x^2+5=−12x

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
6 0
1/5 or 5/2 either one works!!
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Please solve and show work
zheka24 [161]

Answer:

Step-by-step explanation:

9. f(g(-n))

g(-n) = -(n²+5) = -n²-5

f(g(-n)) = 2n+1 (-n²-5 )

2n(-n²-5)+1(-n²-5 )

-2n³-10n-n²-5

-2n³-n²-10n-5

n²(-2n-1) +5(2n-1)

(n²+5)(2n-1)

10. (2x+2)(x³+3)

2x(x³+3)+2(x³+3)

2x⁴ + 2x³ +6x +6

2x³(x+1)+6(x+1)

(2x³+6)(x+1

8 0
3 years ago
Suppose triangle bca is congruent to triangle ecd. which statement is not necessarily true?
natali 33 [55]
Answer is <span>a) line BC is congruent to line CD

this is not true

BC should be </span>congruent to line EC, not CD
5 0
3 years ago
What is the answer please hurry this is to pass my class 10 points!!!
-BARSIC- [3]

Answer:

The answer is A I suppose

7 0
3 years ago
How much wood could a wood chuck chuck if a wood chick could chuck wood
Mariulka [41]

<em>Answer: “As much wood as a woodchuck could chuck, If a woodchuck could chuck wood.) Researchers at Cornell determined that a woodchuck could chuck about 700 pounds: </em>

8 0
3 years ago
Read 2 more answers
|2x+1|=-13 <br> A) no solution
sweet [91]

2x + 1 = -13

2x = -13 -1

2x = -14

x = -14 / 2

x = -7

3 0
3 years ago
Read 2 more answers
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