Answer:√5 - √2
Step-by-step explanation:
= √(5 + 2 - 2√10 )
= √{(√5)² +(√2)² - 2.√5.√2}
= √(√5 - √2)² (by identity a² + b² -2ab = ( a-b)²)
= √5 - √2
Answer:
c
Step-by-step explanation:
y=2(-3)+1
y=-6+1
y=-5
USE SUBSTITUTION
Answer:
I think it’s X=1
Step-by-step explanation:
2/3x+1/6=-1/2x
1/6=-1/2x-(-2/3x)
1/6=1/6x
X=1
Answer:
B) an = 3 + 2(n-1)
Step-by-step explanation:
just plugging in the values :))
hope i helped :)
Step 2: commutative property of multiplication
Step 3: multiplicative inverse
Step 4: multiplicative identity