Idk what the answers is sorry
Answer:
(4+7i)(4-7i).
This is because you FOIL it to get:
16 + 28i - 28i -49i^2.
That equals to 16 - 49i^2, which equals to:
16 + 49
65, which is a real number.
Answer:
• terminating decimals
• repeating decimals
Step-by-step explanation:
→ Terminating decimals are decimals which have finite decimals with unidentical decimal values e.g: 0.17, 0.1388
→ repeating fractions are recurring fractions. They have identical decimal values following after each other. e.g: 0.222…, 0.1212…
Answer:
c. x^2+8x+15
Step-by-step explanation:
You were very close but I think you just forgot to subtract 1 from the equation.
The function f(x) is placed into the variable of x in the function g(x)
The correct answer is option B which is ( 5 / 3)
<h3>What is an expression?</h3>
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division
The value will be calculated as:-
=
1.67 = 1.67
Therefore the correct answer is option B which is ( 5 / 3)
To know more about Expression follow
brainly.com/question/723406
#SPJ1