3 years ago

Find the solution of the Quadratic Equation 2X^2 + 2x - 12 = 0 note: X^2 means x to the power of 2

Mathematics

1 answer:

allsm [11]3 years ago

3 0

x=3 and x= -2

Step-by-step explanation:

we could simplify it to x*2 + x -6 = 0

then 2 numbers whose sum is 1 and product is -6

the numbers are 3 and -2

You might be interested in

what is the approximate percent increase when the population of a town increases from 12089 to 15025? round the amounts to the n

bulgar [2K]

The rate of increase is
$\frac{15025}{12089}\approx1.242865$

The percent of increase is then
$(1.242865-1)*100\%=0.242865*100\%=24.2865\%$

6 0

3 years ago

Read 2 more answers

Justify x over 3 minus 7 equals 11

drek231 [11]

Answer:

54/3-7=11

Step-by-step explanation:

x/3-7=11

+7 +7

(3)x/3=18(3)

x=54

Check

54/3-7=11

18-7=11

11=11

4 0

3 years ago

Help me fast please lskrwe

Elanso [62]

Answer: c = 1.59 * a

Step-by-step explanation:

You got the answer correct.

8 0

3 years ago

Read 2 more answers

the ticket booth at a school play sells 140 adult tickets and 210 student tickets. find the ratio of adults to students write yo

julsineya [31]

ratio of adults to students can be written as a fraction

adult tickets / student tickets

140/210 can be simplified to 14/21

14/21 can be simplifed to 2/3

6 0

3 years ago

Read 2 more answers

If this is the graph of f(x)=a^(x+h)+k, then: A. a< 0 B. k> 1 C. 0 D. a> 1

lyudmila [28]

Answer:

Option D. is the right choice.

Step-by-step explanation:

D. a > 1 is the right answer.

Best Regards!

4 0

3 years ago