Hello :
x²+8x-3=0
(x² +2(4)x +4²) -4² -3 = 0
(x+4)²-19 = 0
(x+4)² = 19
x+4 = √19 or x+4 = - √19
x = √19 - 4 or x = -√19 - 4
Answer:
D.
Step-by-step explanation:
it should be the sales tax because you pay a little bit more.
Like what kinds? Finding out the type of angle? The degree?
Answer:
27
Step-by-step explanation:
(-16+12)/(-4+2)= (-4)/(-2)= 2