2 years ago

What is the LCD of 20 and 12?

Mathematics

1 answer:

Korolek [52]2 years ago

6 0

Answer:

Step-by-step explanation:

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Ex 2.6

Anna007 [38]

$y=3x^4 -4x^3 -12x^2 +1\\
y'=12x^3-12x^2-24x\\\\
12x^3-12x^2-24x=0\\
12x(x^2-x-2)=0\\
12x(x^2+x-2x-2)=0\\
12x(x(x+1)-2(x+1))=0\\
12x(x-2)(x+1)=0\\
x=0 \vee x=2 \vee x=-1\\\\
\forall{x\in(-\infty,-1)\cup(0,2)}\ y'$
$y(-1)=3\cdot(-1)^4-4\cdot(-1)^3-12\cdot(-1)^2+1=3+4-12+1=-4=\\
=y_{min}$

5 0

3 years ago

I need to show .y work for 132 × 3

Lelechka [254]

Answer:

132 × 3 = 396

Step-by-step explanation:

132 3 × 2 = 6

× 3 3 × 3 = 9

396 3 × 1 = 3

7 0

3 years ago