Question

Simplify (3√-5 +2)(4√-12 -1)
Thank you in advance
Full steps so I can understand!

Answer 1

√

28

√

4

=

2

7

⋅

2

√

7

14

√

7

14

√

7

Step-by-step explanation:

28

is the same as

2

×

14

witch in turn is the same as

2

2

×

7

Write as

7

√

2

2

×

7

Taking the

2

2

'outside' the square root changes it from

2

2

to

2

7

√

2

2

×

7

=

7

×

2

×

√

7

14

√

7

Step-by-step explanation:

Answer 2

12√60 - 3√-5 + 8√-24 -2

Step-by-step explanation:

Use the distributive property

Multiply each by the other term outside their parantheses

for example multiply 3√-5 by 4√-12 and 3√-5 by -1.