2 years ago

What should you do first in solving the quadratic equation? x² + 18x + 81 = 25

Mathematics

1 answer:

N76 [4]2 years ago

3 0

Answer:

x= -4,-14

Step-by-step explanation:

Try first to solve the equation by factoring. Be sure that your equation is in standard form before you start your factoring attempt.

You might be interested in

HELPPPPP!!!!!! ASAPPPPPP!!!!!! TIMEDDDD!!!!

padilas [110]

Answer:

C(2,5)

Step-by-step explanation:

2(2)+3(5)>12

4+15>12

19>12

x-y>1

2-5>1

3>1

6 0

2 years ago

Read 2 more answers

Name two points on a line that has a slope of 5 over 8.

GREYUIT [131]

Y=mx+b ....formula of slope

m refers to slope and b is intercept,,,so this become equation of y.
now answer,
y=5/8x+b

6 0

2 years ago

The scatterplot shows how much time diners at the Blue Moon Steakhouse spend eating their meals compared to the number of guests

NNADVOKAT [17]

Answer:

Step-by-step explanation:

5 0

2 years ago

2x-8≥-11 what is x in simplest form

xenn [34]

X is greater than or equal to 1.5

5 0

2 years ago

Please show work!!!!!!

likoan [24]

Answer:

$\frac{4\sqrt{5} }{5}$

Step-by-step explanation:

$\frac{4\sqrt{6} }{\sqrt{30} } =\frac{\sqrt{30} *4*\sqrt{6} } \sqrt{30} {\sqrt{30} } \\\\$

$\frac{4\sqrt{6*30} }{30} =\frac{4*\sqrt{180} }{30} =\frac{4*\sqrt{36*5} }{30} = \\\\\frac{4*6\sqrt{5} }{6*5} =\frac{4\sqrt{5} }{5}$

5 0

2 years ago

Read 2 more answers