The answer is B)
x2+2x−3=0
Factor left side of equation.
(x−1)(x+3)=0
Set factors equal to 0.
x−1=0 or x+3=0
x=1
or
x=−3
Answer:
3
Step-by-step explanation:
Parallel lines have equal slopes, thus
line AB is parallel to line CD
11 square. units × 7 square. units × 1/2= B. 38.5 square. units.
Answer:
<h2>$10.75</h2>
Step-by-step explanation:
