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Goryan [66]
2 years ago
5

Add/sub the polynomial (1-8x^2+3x)+(1+6x^2+x)

Mathematics
1 answer:
Scorpion4ik [409]2 years ago
3 0

Answer:

-2x² + 4x + 2

Step-by-step explanation:

(1-8x²+3x)+(1+6x²+x)

= 1 - 8x² + 3x + 1 + 6x² + x

= -2x² + 4x + 2  [-2(x² - 2 - 1)]

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2x + 10...the common number between these 2 terms is 2...so factor the 2 out

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8 0
3 years ago
F(x)=11(-4)^2-5(-4)+13<br> =-143<br> (-4, -143)???
lora16 [44]

Answer:

(-4,169)

Step-by-step explanation:

11 (-4)^2 - 5(-4)+13

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176 -20+13

169

7 0
3 years ago
I need answer ASAP plz!!!
ANTONII [103]
It’s B I hope this helps :)
6 0
3 years ago
Help me solve for z, step by step if you can
zheka24 [161]

Answer:

z=6

Step-by-step explanation:

z/3 + 1/2 = 5/2

Subtract 1/2 from each side

z/3 + 1/2-1/2 = 5/2-1/2

z/3 = 4/2

z/3 =2

Multiply each side by 3

z/3*3 = 2*3

z = 6


5 0
3 years ago
PLS HELP FAST!!!
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The original price would be $58.75
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