Question

2 Factorise using middle term splitting.
(a) 4y2 + 14y + 10
(b) x2 - x - 12
(c) 4b2 + 12b + 9
(d) c2 + 12c -45
(e) 7x2 + 16x + 9
(f) q2 + 10q + 21​

Answer 1

Answer:

a.)y= -1 or y= -5/2

b.) x = -4 or x= 3

c.) b= -3/2

d.)c= 3 or c = -15

e.)x =-9/7 or x= -1

f.) q= -3 or q= -7

These are the answers

Answer 2

this is the right answer