To get roots of 13 and -3 the simplified equation will have to look like this.
(X-13)(X+3)=0
So if we multiply this out with foil method we get this:
X^2 -10X -39
So the answer is A
Answer:
y=6
Step-by-step explanation:
x=20
y=10
x=15 > 20x=15
x=15/20
x=3/5
y=10(3/5)
=6
gradient is 2
Step-by-step explanation:
hhhhhhhhfhdd
Answer:
80 :D!
Step-by-step explanation:
30 + (6 x 7) + 8
30 + 42 + 8
72 + 8
= 80
Hope this helps! Brainliest plz?