y = (x - 1)(x - 5) -> polinom
Range = (-∞, ∞) (D)
if the sides satisfy the pythagorean’s theorem(a^2+b^2 = c^2). a and b being the legs and c being the hypotenuse. just plug in and solve. :)
Answer:
=
−
2
Step-by-step explanation: Distribute −
3
(
4
+
3
)
=
5
(
2
+
7
)
−
1
2
−
9
=
5
(
2
+
7
)
