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Factorise 3y+1-7x-21xy​
50.2k views
1 vote
Factorise 3y+1-7x-21xy​

User Elyass
by
8.1k points

2 Answers

1 vote

Answer:

3y+1 -7x(1+3y)

(1-7x)(3y+1)

User Nev Stokes
by
9.1k points
3 votes
x
1−7x−21x
1 Collect like terms.
1
+
(
−
7
x
−
2
1
x
)
1+(−7x−21x)

2 Simplify.
1
−
2
8
x
1−28x
User M Sach
by
7.8k points
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