Fill in the boxes using the rules of surds:
please help the picture is the man question
4 root 6 + 10 root 6
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Answer:
Given below
Step-by-step explanation:
Let's start,
1) (√3) × 2 = 2√3
2) (2√3) × √8
= (2√3) × (√(2 × 2 × 2))
= (2√3) × √(2² × 2)
= (2√3) × 2√2
= 2 × 2 × √3 × √2
= 4 × √(3 × 2)
= 4√6
3) 4√6 + 10√6
Taking √6 common
= (4 + 10)√6
= (14)√6
= 14√6
4) 14√6 ÷ √3
= 14√(3 × 2) ÷ √3
= (14 × √3 × √2) ÷ √3
Cancelling the common factor √3
= 14√2
5) 14√2 × √2
= 14 × (√2) × (√2)
= 14 × 2
= 28
6) 28 + 3
= 31
7) 31 × √5
= 31√5
8) (31√5) × (3√5)
= 31 × (√5) × 3 × (√5)
= 31 × 3 × (√5) × (√5)
= 93 × 5
= 465
9) 465 ÷ 5
= 93
Hope it helped you and believing you understood it...All the best
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