Help with these 2 questions please!!

1.) x^2+10x=18
a)-11.56, 1.56
b)11.56, 1.56
c)-11.56, -1.56
d) 11.56, -1.56

2.) x^2+9x-14=0
a)10.35,1.35
b)10.35, -1.35
c)-10.35, -1.35
d)-10.35, 1.35

solve the equation by completeing the square, round to the nearest hundrdeth if necessary!

Question

Help with these 2 questions please!!

1.)  x^2+10x=18
a)-11.56, 1.56
b)11.56, 1.56
c)-11.56, -1.56
d) 11.56, -1.56

2.) x^2+9x-14=0
a)10.35,1.35
b)10.35, -1.35
c)-10.35, -1.35
d)-10.35, 1.35

solve the equation by completeing the square, round to the nearest hundrdeth if necessary!

anonymous · Answer

for a: it would become |dw:1365132398752:dw|