Answer:
2√3
Step-by-step explanation:
Multiply these binomials in the usual way:
(1 +√3)(3 -√3) = 1(3 -√3) +√3(3 -√3)
= 3 -√3 +3√3 -3 = (3 -3) +√3(-1 +3)
= 2√3
Answer:
3/5 3:5 3 to 5
1/4 1 to 4 1:4
Step-by-step explanation:
B is the correct answer i think
316 divided by 13= 24.3 gallons of water per square foot
7y^2 - y^2 = 6y^2
hope it helps