Factorise: 3 + 13 2 + 32 + 30
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8
Step-by-step explanation:
212 is the answer
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"" ❤️ Answer ❤️ ""
The value of
x 3
13x
2
+
32x+
20
is
x 3
x 2
12x
2
+ 12x+ 20x+ 20
=
x 2
1)+ 12x(x+ 1)+ 20(x+ 1)
= (x− 1)(x
2
+ 12x+ 20)
= (x− 1)(x
2
+ 10x+ 2x+ 20)
=(x+1)[x(x+10)+2(x+10)]
= (x+ 1)(x+ 2)(x+
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