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lions [1.4K]
3 years ago
5

Simplify 3x³(x+2)+2x(x²+3x)​

Mathematics
1 answer:
max2010maxim [7]3 years ago
8 0

Answer:

{3x}^{4} +  {8x}^{3}   +  {6x}^{2}

Step-by-step explanation:

{3x}^{3} (x + 2) + 2x( {x}^{2}  + 3x)

{3x}^{4}  +  {6x}^{3}  +  {2x}^{3}  +  {6x}^{2}

{3x}^{4} +  {8x}^{3}   +  {6x}^{2}

<h3>Hope it is helpful...</h3>
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Rob and Matt made 55 cups of lemonade
notka56 [123]

Answer:

Rob made 31, and Matt made 24

Step-by-step explanation:

55 in total

Rob made 7 more do 55 - 7 = 48

48 / 2 = 24

24 for Matt

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If ABC = DEC,<br> B= 44º and E= 4x<br> x= [?]
kolezko [41]

Value of x is 11

Step-by-step explanation:

  • Step 1: Find x when ΔABC ≅ ΔDEC.

When these two triangles are congruent, their corresponding angles and sides will be equal.

⇒ ∠B = ∠E

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3 years ago
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Factor the polynomial by grouping : x^3+5x^2-6x-30
andrew-mc [135]

The idea is to pair up the terms, factor each sub-group, and then pull out the overall GCF to fully factor.

x^3+5x^2-6x-30

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x^2(x+5)-6(x+5)

(x^2-6)(x+5)

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Answer: (x^2-6)(x+5)

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3 years ago
Please help me solve
arsen [322]

Answer:

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Step-by-step explanation:

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I need help, been stuck on this question. pls help me out!
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Answer:

1000

Step-by-step explanation:

40x50=2000

2000/2=1000

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2 years ago
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