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secondary 3 | E Maths
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Date Posted: 2 years ago
Views: 254
(3)
(x+10)²
= x² + 20x + 100
= x² + 20x + a
a = 100 (Ans)
(4)
(x±8)²
= x² ± 16x + 64
= x² + cx + 64
c = ±16 (Ans)
(x+10)²
= x² + 20x + 100
= x² + 20x + a
a = 100 (Ans)
(4)
(x±8)²
= x² ± 16x + 64
= x² + cx + 64
c = ±16 (Ans)
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