Answer:
D
A right triangle is a triangle that has one 90 degree angle, so looking at the options i would say D
Step-by-step explanation:
You mean 2x3x12? if yes, it is 72.
Answer:
(d − 3) (d + 3) (d² + 9)
Step-by-step explanation:
d⁴ − 81
Factor using difference of squares.
(d² − 9) (d² + 9)
Factor using difference of squares again.
(d − 3) (d + 3) (d² + 9)
Answer:
3
Step-by-step explanation:
x=5 and y=2, so we just have to plug them into the equation.
(2+5)-2(2)
7-4
7-4=3