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secondary 3 | A Maths
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question 7a
Question 7a

secondary 3 chevron_right A Maths chevron_right Singapore

i don't understand the concept pls help and explain tysm

Date Posted: 2 years ago
Views: 187
sstrike
Sstrike
2 years ago
(1)
(x+2)² - 4【2² = 4】

(2)
(x-3)² - 9【3² = 9】

(3)
2(x+3)² - 18【2×3² = 18】

(4)
3(x-2.5)² - 18.75【3×2.5² = 18.75】

(5)
-(x-4)² + 16【4² = 16】

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Danny Low
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Hope this helps
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sstrike
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