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alex41 [277]
3 years ago
5

Simplify the following surd expressions

Mathematics
2 answers:
olasank [31]3 years ago
6 0

Answer:

<h2>see the answers ⤵️</h2>

Step-by-step explanation:

<h3>to understand the solving steps you need to know about</h3>
  • algebra
  • PEMDAS
  • redical
<h3>adding or subtracting with redical experience is nothing but algebraic addition or subtraction</h3><h3>let's solve:</h3>

a)7 \sqrt{3}  - 2 \sqrt{3}  +  \sqrt{3}  - 3\sqrt{3}  \\ 8 \sqrt{3}  - 5 \sqrt{3}  \\ 3 \sqrt{3}

b)5 \sqrt{7}   + 4 \sqrt{7}   - 8  \sqrt{7}  \\ 9 \sqrt{7}  - 8 \sqrt{7}  \\  \sqrt{7}

laiz [17]3 years ago
3 0

Answer:

  • a) 3√3
  • b) √7

Step-by-step explanation:

a)

  • 7√3 -2√3 + √3 - 3√3 =
  • √3(7 - 2 + 1 - 3) =
  • √3*3 =
  • 3√3

b)

  • 5√7 + 4√7 - 8√7 =
  • √7(5 + 4 - 8) =
  • √7*1 =
  • √7
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