Question

A).simplify :
1).√43+√12
2).√50-√32
3). 2√45-5√20+√80
4). 2√3×3√2
5).6√12÷3√27

B).Multiply
1). 3√5+2√3 by 4√5-5√3
2).√3-√7+2√5 by √3+√7-2√5

please, by giving 30 or 60 min
please help me brainly users , I have a mega test tommorow
If anyone help me I would be very appreciated, but please don't give me dirrect ans, I need step-by-step rxplanation
please³ its urgent ​

Answer 1

Answer:

A.1. √43+√12 = √43+2√3

2.√50-√32 = 5√2-4√2 = √2

3.2√45-5√20+√80 = 6√5-10√5+4√5 = 0

4.2√3×3√2 = 6√6

5.6√12÷3√27 = 12√2÷9√3 = 4√2/3√3

B.1. (3√5+2√3) (4√5-5√3) = 60-15√15+8√15-30 = 30-7√15

2.(√3-√7+2√5) (√3+√7-2√5) = 3+√21-2√15-√21-7+2√35+2√15+2√35-20 = 4√35-24

Answer 2

Answer:

ok

Step-by-step explanation:

join our squad ☺️☺️☺️