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Ahat [919]
3 years ago
11

Simplify.

Mathematics
1 answer:
alekssr [168]3 years ago
6 0

Answer: Answer #1

Step-by-step explanation: −3.3m+9.2n−4.2  Brainliest please?

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How can we factorise the expression: 2x^6+17x^3+8?​
LekaFEV [45]

Answer:

(a + 2)( {a}^{2}  - 2a +  4 )(2 {x}^{ 3}  + 1)

Step-by-step explanation:

2x^6+17x^3+8 \\  = 2x^6+16x^3 +  {x}^{3} +8 \\  =  2{x}^{3} ( {x}^{3}  + 8) + 1( {x}^{3}  + 8) \\  = ( {x}^{3}  + 8)(2 {x}^{ 3}  + 1) \\  = ( {x}^{3}  +  {2}^{3} )(2 {x}^{ 3}  + 1)  \\  = (a + 2)( {a}^{2}  - 2a +  {2}^{2} )(2 {x}^{ 3}  + 1)   \\  = (a + 2)( {a}^{2}  - 2a +  4 )(2 {x}^{ 3}  + 1)  \\

7 0
4 years ago
Solve the following <br><br> 4x-1/2=x+7
kipiarov [429]

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3 years ago
Write the equation of the line shown in the graph. Please help.
jeka57 [31]

Answer:

y = 3

Step-by-step explanation:

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3 0
3 years ago
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5n + 10 = 10n - 65<br><br>Show steps I will ly​
natita [175]

Answer: 15

Step-by-step explanation: 5n + 10=10n - 65

                                           -10n        -10n

                                       ------------------------------

                                            -5n +10 = -65

                                                   -10    -10

                                        ----------------------------

                                              -5n = -75

                    divide -5 on both sides and you should get positive 15

5 0
3 years ago
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The Star television costs $750 more than the Jupiter television. The two models cost $2,600 all together. Sandra writes an equat
tiny-mole [99]
2600 - 750 = 1850 , 1850 / 2 = 925 , 925 + 750 = 1675 . star = $1675 and  jupiter = $925 . so 2600 - c = star price ($1675)
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3 years ago
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