Answer:
a is the answer -3
Step-by-step explanation:
-3 (-3) ^2 =81
have a nice day
Answer:
its c
Step-by-step explanation:
because 6 divided by 2 is three
Answer: x^2+9x+20
Step-by-step explanation:
To find the area you multiply the sides so it should be (x+4)(x+5) which is x^2+9x+20. Good luck!
Answer:
17 + 2i
Step-by-step explanation:
Given
(2 - 3i) + 5i(1 - 3i) ← distribute both parenthesis
= 2 - 3i + 5i - 15i² [ i² = - 1 ]
= 2 + 2i + 15
= 17 + 2i ← in standard form
Answer:
10:5
Step-by-step explanation: