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secondary 3 | A Maths
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Date Posted: 2 years ago
Views: 328
(i)
(x - ¹⁷⁄₂)² + 20-(¹⁷⁄₂)²
= (x - 8.5)² - 52.25
p = 8.5
q = 52.25
(ii)
(x - 8.5)² = 52.25 ≈ (±7.2284)²
x₁ ≈ 15.7284
x₂ ≈ 1.27158
(x - ¹⁷⁄₂)² + 20-(¹⁷⁄₂)²
= (x - 8.5)² - 52.25
p = 8.5
q = 52.25
(ii)
(x - 8.5)² = 52.25 ≈ (±7.2284)²
x₁ ≈ 15.7284
x₂ ≈ 1.27158
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Use complete the square method
Date Posted:
2 years ago
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Date Posted:
2 years ago
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