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20 votes
Dont do question A
plzzzzzzzzzzzzzzzzzz

Dont do question A plzzzzzzzzzzzzzzzzzz-example-1
User Hagbard
by
8.7k points

1 Answer

6 votes

Answer:

a) Factors of
x^2-2x=x(x-2)

b) Factors of
6x^2+12x=6x(x+2)

c) Factors of
3x^3-9x=3x(x^2-3)

d) Factors of
4x^2+28x^3=4x^2(1-7x)

Explanation:

We need to factorise

a)
x^2-2x

Taking x common:


x^2-2x\\=x(x-2)

So factors of
x^2-2x=x(x-2)

b)
6x^2+12x

Taking 6x common:


6x^2+12x\\=6x(x+2)

So factors of
6x^2+12x=6x(x+2)

c)
3x^3-9x

Taking 3x common:


3x^3-9x\\=3x(x^2-3)

So factors of
3x^3-9x=3x(x^2-3)

d)
4x^2+28x^3

Taking 4x common


4x^2+28x^3\\=4x^2(1+7x)

So factors of
4x^2+28x^3=4x^2(1-7x)

User Mortennobel
by
7.2k points

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