The line of symmetry is 1
Answer:
(x − 5) (x + 4)
Step-by-step explanation:
x² − x − 20
Factor using AC method:
1 × -20 = -20
Factors of -20 that add up to -1: -5 and 4
Divide by 1 and reduce: -5/1 and 4/1
(x − 5) (x + 4)
Answer:
x=3
Step-by-step explanation:
Solution:
100<em>x</em>^2-58<em>x</em>-16
Answer:
Step-by-step explanation:
amit built a sand castle that measured 151 centimeters by 159 centimeters, and dug a moat around it.
Afterward,they decided to change the castle size, making it 127 centimeters by 233 centimeters.
How much longer will the new moat be than the old one?
