4 years ago

15x-6x+5xsquared -6x cubed - 2x squared +2(6x-2) please help me!!! (Show work)

1 answer:

6 0

$15x-6x+5x^2-6x^3-2x^2+2(6x-2)\\\\=15x-6x+5x^2-6x^3-2x^2+12x-4\\\\=(-6x^3)+(5x^2-2x^2)+(15x-6x+12x)+(-4)\\\\=-6x^3+3x^2+21x-4$

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Len [333]

I am pretty sure it’s the second one

3 0

3 years ago

swat32

Your answer would end up being 1.
6^2-7(8+6-3^2) = 1

3 0

3 years ago

aliina [53]

Answer:

Step-by-step explanation:

Distribute the 2 to the X and 7

4+2x+14=26

2x+18 =26

minus the 18 from 26

2x = 8

divide 2x and 8 by 2

X= 4

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3 years ago

NemiM [27]

Answer : 400 cm square :)
Sorry if it’s incorrect ;-;

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4 years ago

bezimeni [28]

Answer:

The y-intercept is 5, and the slope is -3/2, y=5

Step-by-step explanation:

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2 years ago