Step-by-step explanation:
(1+3x-1)×{1-(3x-1)}
=3x.(1-3x+1)
=3x.3x
=9x^2.
Answer:
trigonometry
Step-by-step explanation:
hopes this helps
Answer:
Isosceles and scalene triangles can both be obtuse.
Step-by-step explanation:
An=A1. R raised to the power n-1
Answer:
tan65°
Step-by-step explanation:
