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andrezito [222]
2 years ago
11

Questions in the picture .

Mathematics
1 answer:
MariettaO [177]2 years ago
7 0

Answer:

Step-by-step explanation:

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Write a cubic function with zeros of -3, -5 and 2
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For zeroes of r1,r2,r3, the factors of the function, f(x) are
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zeroes of -3,-5,2
(x-(-3))(x-(-5))(x-2)=
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f(x)=(x+3)(x+5)(x-2)
expanded
f(x)=x³+6x²-x-30
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6'8

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c

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Which of the binomials below is a factor of this trinomial? 3x2 + 18x - 21
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I hope this helps you



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3 (x+7)(x-1)


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2 years ago
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the local park has 4 bike racks . Each bike rack can hold 15 bikes . There are 16 bikes in the bike racks.What expression shows
notsponge [240]

Let

x-------> the total number of empty spaces in the bike racks

y------> the total number of spaces in the bike racks

z-------> the total number of bike in the bike racks

we know that

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therefore

the answer is

the total number of empty spaces in the bike racks is 44

the expression is equal to

x=4*15-16

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