Answer:
2y+6
Step-by-step explanation:
distribute
Answer:
c-12
Step-by-step explanation:
Pythagoras theorem states that a²+b²=c²
144+b²=c²
b²=c²-144
b=c-12
b=x
x=c-12
Which one do you need help on
Answer:
4th option
Step-by-step explanation:
(f - g)(x)
= f(x) - g(x)
=
- (3x² - 3x - 5)
= 4x² - 3x² + 3x + 5 ← collect like terms
= x² + 3x + 5