Question

(10+√5)(5-√3)
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Answer 1

Answer:

50 + 5√5 -15√3

Step-by-step explanation:

PROBLEM TO SOLVE: (10+√5)(5-√3)

SOLUTION:

⇒ (10+√5)(5-√3)

⇒ 10(5-√3) + √5(5-√3)

⇒ 50 - 10√3 + 5√5 - 5√3

⇒ 50 + 5√5 - 10√3 - 5√3

⇒ 50 + 5√5 -15√3

∴ 50 + 5√5 -15√3 is the answer.

Answer 2

Step-by-step explanation:

(10+√5)(5-√3)

50 - 10root 3 + 5 root 5 - root 15

5( 10 - root 5) - root 3 (10 + root5)

(10 + root5) ( 10 - root 5) (5- root 3)

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