Answer:
No graph so we'll use the quadratic formula
x^2+x-4=0
a = 1
b = 1
c = -4
x = -1 +- sqr root (1^2 - 4 * 1 * -4) / 2
x = (-1 +- sqr root (1 +16) ) / 2
x1 = (-1 + sqr root (17)) / 2
x2 = (-1 - sqr root (17)) / 2
Step-by-step explanation:
What are you confused by?
Answer:
2 Evaluate Take this to prepare for the final quiz in the Evaluate module of this ... Choose all of the numbers below which are common denominators of the 5 7 ... by using the distributive property and combining like terms: x (3 + y ) (5x x ) + 6x y . 5. ... Use the FOIL method to find: (x + 3xy)(3x 3 y ). Use a pattern to find: (x 3y) 3 .