Question

Factorise the following expressions.
(a) 1 + a + ac + a²c
(b) (ax + by)2 + (bx - ay)2 (c) ab-bc-act c² + ab-bc
(d) 9pq + 15qr
(e) 16m² - 24m² + 44m ( 12x’y4 – 4xy?
(g) 14x3 + 21x4y - 28x²y2 (h) x(a + b)4 + y(a + b) + 2(a + b)2
(i) 18(a + b)2 - 6(a + b) (1) 9a(3a - 5b) - 12a²(3a - 5b) (k) 4xy - y2 + 8xz - 2yz
(1) x(a - 3) + y(3 - a)
(m) ab? - ab - alb + az (n) 12(2x - 3y)2 – 16(3y - 2x)
(o) ax - bx + by + cy – cx - ay (p) (x - y)² – 2(x - y)
(q) (x – 2y)2 + 4x - 8y
(r) x - x2 + ax + x - a - 1 (s) 2ax2 + 3axy – 2bxy – 3by? (t) y2 - xy(1 - x) – x3
(u) 2x2 + 3xy - 2x2 – 3yz (v) (2a - 3b) (m + n) + (3a - 2b) (m + n)
(w) x2 - X(a + 2b) + 2ab (x) 2(ax + by)2 – (bx + ay) ly) pa? + qb2 + pb2 + qa?
(z) 1 + a + b + c + ab + ac + bc + abc​

Answer 1

Answer:

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