Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
help
Date Posted: 2 years ago
Views: 285
(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)
See 1 Answer
360 Tutoring Program