Pls help i really need it
2 answers:
You might be interested in
Answer:-6
Step-by-step explanation:
Open the brackets
-x is the same as -1x
(2 x -
)(3
)
- The bases will be multiplied while the powers will be multipled
-2 x 3
- In the law of indices(multiplication), provided the bases are equal,they are to be added.
-6
= -6
Answer:
perpendicular:
parallel:
Step-by-step explanation:
original line:
y = -5x + 5
=> 5x + y = 5
m = -5/1 = -5
perpendicular:
m = 1/5
L: x - 5y = k
(7, -5) -> L
7 - 5 * (-5) = k
=> 7 + 25 = 32 = k
L: x - 5y = 32
parallel:
m = -5
L: 5x + y = k
(7, -5) -> L
35 - 5 = 30 = k
L: 5x + y = 30