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weeeeeb [17]
3 years ago
8

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Mathematics
2 answers:
sesenic [268]3 years ago
4 0
<span>4x^3 + x^2 – 8x – 2
= (</span>4x^3 + x^2) – (8x + 2)
= x^2 (4x + 1) - 2(4x + 1)
= (x^2 - 2)(4x +1) 

hope that helps
ivann1987 [24]3 years ago
4 0

Answer:

A) x2(4x + 1) – 2(4x + 1)

Step-by-step explanation:

Edg

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Here is a cuboid,
Dmitry_Shevchenko [17]

<em>Length = </em><em>80</em>

<em>Breadth = </em><em>30</em><em>  </em>

<em>Height = </em><em>30</em>

<em>Total surface area of a cuboid is= </em>

<em><u>2 ( lb + bh + hl )</u></em>

<em>Putting the values in the formula,</em>

<em>We get,</em>

<em>= 2</em><em> [</em><em> (80 x 30) + (30 x 30) + (30 x 80)</em><em>]</em>

<em>= 2 (2400 + 900 + 2400)</em>

<em>= </em><em><u>8100 cm²</u></em>

<em></em>

<em>THANK YOU!!</em>

<em>∝ </em><em>Sidhdi</em>

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