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Secondary 1 | Maths
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Lily
Lily

Secondary 1 chevron_right Maths

Pls help with Q8,9,10

Date Posted: 2 years ago
Views: 169

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LOI POH WENG
Loi Poh Weng's answer
17 answers (Tutor Details)
1st
Use A^2 - B ^2 ÷ {A+B) (A-B) to factorise the numerator and find the pattern, in this case is canceled out the denominator and left with 1000,
Lily
Lily
2 years ago
Thanks.
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kumar
Kumar's answer
22 answers (Tutor Details)
Thanks
kumar
Kumar
2 years ago
minor typo
eq3 should be:
sqrt (alpha^4 +2 ....
(it does not effect the answer/solution)
Lily
Lily
2 years ago
Thanks.