+ 19 on both sides, -19 becomes 0, 1 becomes 20 x=20
Answer: a
reason:
if you take any of the numbers and plug it in it works
Answer:
x=2
Step-by-step explanation:
use distributive property: x^2+2x-1=4
remove the -1 by adding 1 on both sides: x^2+2x=5
use the guadratic fromula: ax²+bx+c=0
plug in the equation x^2+2x-5=0
a,b and c are the coefficients to plug into the formula
a=1, b=2, c=-1
Finally, you will find that x=2
X is the second side. Side 1 is s-5. side 3 is s-2 (s-5+3). They all must add up to 17. Well there is your answer right there. S-2
Answer:
false
Step-by-step explanation:
if you do 4/4 it is 1 which is odd