How to do 43 ? Thank you!

Mathematics

1 answer:

ziro4ka [17]3 years ago

4 0

$2 {x}^{3} - 5 {x}^{2} + x + 2 = 0$
$2 {x}^{3} - 4 {x}^{2} - {x}^{2} + 2x - x + 2 = 0$
$2 {x}^{2} (x - 2) - x(x - 2) - (x - 2) = 0$
$(x - 2)(2 {x}^{2} - x - 1) = 0$
$(x - 2)(2 {x}^{2} - 2x + x - 1) = 0$
$(x - 2)(x - 1)(2x + 1) = 0$
$x = 2$
$x = 1$
$x = - 0.5$

You might be interested in

This how dog looks like<br> She looking like a rat

Sati [7]

Answer:

Awe she is so cute!!!!!!! She looks like a Brown lab and a poodle mix. I WISH I COULD HAVE HER!

Step-by-step explanation:

6 0

3 years ago

A group of friends were working on a student film. They spent all their budget on props and equipment. They spent $912 on props,

alekssr [168]

Answer:

Total Budget: $1200

Step-by-step explanation:

76% = 912

1% = 12

100% = 12 x 100 = $1200

I brute forced till I got the number which multiplied by 76 came out to 912 from there I had what was 1% of the budget then I multiplied that by 100 for the answer.

4 0

2 years ago

The profit, in dollars, of a small business can be modeled by the function P(x)=0.3x^2+7x-40, where c is the number of units sol

ra1l [238]

Answer:

The correct answer is 10 units.

Step-by-step explanation:

Profit function of a small business is given by P(x) = 0.3 $x^{2}$ + 7x - 40, where x is the number of units sold.