Answer:
the equation ax^2+bx+c=0
calculate b^2-4*a*c and this should be positive or zero to calculate the square root
and x1 = [- b + V(b^2-4ac)]/2a
x2 = [- b - V(b^2-4ac)]/2a
Step-by-step explanation:
Answer:
if you want 12 x 12 - 1 it is 143
The larger poster is 7.5 ft by 30 ft (a)
Answer:
Step-by-step explanation:
4
Prime factors of 84 = 2^2 . 3 . 7
Prime factors of 120 = 2^3 . 3 . 5
Prime factors of 200 = 2^3 . 5 . 2
Common prime factors: 2
Common prime factors with the lowest exponent: 2^2