Answer: Sorry but i dont know how to ask, so can I get some clarification on the question?
Step-by-step explanation:
Answer:
4th option
Step-by-step explanation:
Given
- ← expand denominator using FOIL
= -
Since the denominators are common, then subtract the numerators
=
Answer:
h = √91 cm
Step-by-step explanation:
Apply pythagorean theorem, a² + b² ° c².
Where,
a = ½(6) = 3 cm
b = h
c = 10 cm
Plug in the values
3² + h² = 10²
9 + h² = 100
9 + h² - 9 = 100 - 9
h² = 91
h = √91 cm
Distribute.
n(n+3)
Answer : n^2+3n