3 years ago

Solve the following quadratic equation (X+12)^2=1

Mathematics

2 answers:

lbvjy [14]3 years ago

6 0

Answer:

x = -11 and -13

Step-by-step explanation:

expanding the equation

x²+24x+144 = 1

x²+24x+143=0

(x+a)(x+b) = 0, where ab = 143 and a+b = 24

11X13 = 243 11+13 = 24

(x+11)(x+13) = 0

x +11 = 0; x = -11

x+ 13 = 0, x = -13

Deffense [45]3 years ago

6 0

Answer:

-11 and -13

Step-by-step explanation:

You might be interested in

bottles of water sell for $1.50 each. Graph the relationship between the number of bottles of water sold and the total cost.

pishuonlain [190]

You would put the number of bottles sold on the "x" axis and the cost on the "y" axis. If you graph properly it will show a linear relationship, which means you'll have a line like this ➝ / that corresponds with the data.

8 0

3 years ago

Read 2 more answers

If :2,- 1 are the two roots of the equation : x2 + a X + b = 0 , then find the values of a , b

harina [27]

Step-by-step explanation:

I'm not sure if this correct or not

7 0

3 years ago

The mass of a jar of sugar is 1.9 kg. What is the total mass of 13 jars of sugar?

elena-s [515]

1.9 times 13 =24.7

The total mass of 13 jars of sugar is 24.7 kg

8 0

3 years ago

Which expression is equivalent to ³✓x⁵y? •x⁵/³y • x⁵/³y⅓ •x⅗y •x⅗y³

Aliun [14]

Answer:

x⁵/³y

Step-by-step explanation:

x⁵/³y is equivalent to ³✓x⁵y.

3 0

3 years ago

a 130 ft long guy wire is attached to the top of a cell phone tower. if the wires attached to the ground at a distance of 50 ft

Iteru [2.4K]

X+50=130

130-50= 80

X=80

6 0

3 years ago