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Vesnalui [34]
3 years ago
6

Which of the binomials below is a factor of this trinomial 3x^2+18-21

Mathematics
1 answer:
KengaRu [80]3 years ago
4 0

Answer:

A

Step-by-step explanation:

you will get 3(x-1)×(x+1) you can get the 3 and x by itself then it would be x+3

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3x2 - 4x + 2
Oksana_A [137]

Answer:

c

Step-by-step explanation:

A quadratic trinomial has the form of ax² + bx + c

e.g. 3x² + 4x + 2

A quadratic binomial has the form of ax² + bx

e.g. 3x² + 4x

A cubic binomial has the form : ax³ + bx

3x³ + 4x

6 0
3 years ago
If the dimensions of a triangle are cut in half, then the new perimeter is one fourth of the original perimeter. TrueFalse
kykrilka [37]
False the new perimeter is half of the original.
4 0
3 years ago
Owen received $100 for his birthday. He wants to spend 2/10 of his money on a video game. He wants to spend 55/100 of his money
Dafna11 [192]

Answer:

No, Owen wants to spend 105/100 of his money.

Step-by-step explanation:

HE wants to spend 2/10, 3/10, and 55/100 or 5.5/10, but if we add up all of the numbers we would get 10.5/10 meaning he would he 5  dollars short.

7 0
3 years ago
The minimum of the graph of a quadratic function is located at (–1, 2). The point (2, 20) is also on the parabola. Which functio
ss7ja [257]
The min or max of a parabola/quadratic function is the vertex

for
y=a(x-h)²+k
the vertex is (h,k)

so
vertex/min is at (-1,2)
h=-1
k=2

y=a(x-(-1))²+2
y=a(x+1)²+2
find a
given, (2,20) is on the graph

20=a(2+1)²+2
20=a(3)²+2
20=9a+2
minus 2 both sides
18=9a
divide by 9
2=a


y=2(x+1)²+2 is da equation

3rd one
f(x)=2(x+1)²+2
5 0
3 years ago
Estimate the quotient 67 divide 4
mel-nik [20]
4 goes into 67 16 times when whole, with a remainder of 3.

That 3 makes the quotient 16.75
If rounding to the next whole number, 17.
If rounding to the ones place, 16.8

:D
7 0
3 years ago
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