3 years ago

5x squared +1=4x-7 solve the equation using the quadratic formula

Mathematics

1 answer:

svet-max [94.6K]3 years ago

6 0

Answer:

Step-by-step explanation:

- B ± √ B2-4AC

x = ____________

which will be

4 ± √ -144

x = _______

x =(4-√-144)/10=(2-6i)/5= 0.4000-1.2000

You might be interested in

An aircraft is timetabled to travel from a to b. due to bad weather it flies from a to c then from c to b, where ab and cb make

DochEvi [55]

Answer:240.5

Step-by-step explanation:

Angle C = 87°(calculated)

AB=C

AC=220=b

Sine laws c\sin87=220\66

c=240.5

3 0

2 years ago

What is the square root of 200

wariber [46]

Hi,

$\sqrt{200} = 14.14$

Hope this helps.
r3t40

3 0

3 years ago

Find the circumference of circle with a radius of 63mm. Use 22/7 for pi

Mariulka [41]

Answer:

396

Step-by-step explanation:

circumference of a circle is 2 x pi x r = 2 x 63 x (22/7) = 396

5 0

3 years ago

Read 2 more answers

PLEASE HELP ME OUT..........

Vlad1618 [11]

Here is your answer

$\bold{x=12}$

REASON:

$Concept used$ : The opposite sides of a parallelogram are equal.

So, in above given figure

$3x+7=5x-17$ (measures of opposite sides)

$5x-3x= 17+7$

$2x= 24$

$x= 24/2$

$x= 12$

HOPE IT IS USEFUL

6 0

3 years ago

Read 2 more answers

(17+8)-6x2 what is the value

zlopas [31]

Pemdas, ok first 17 plus 8 is 15, 6 times 2 is 12 , so 15 minus 12 is 3. answer is 3

6 0

3 years ago

Read 2 more answers