Question

factories: 6x²+3x
solve fast
​

Answer 1

Answer:

How do you solve

6

x

2

+

3

x

=

0

?

Algebra Comparing Methods for Solving Quadratics

1 Answer

Don't Memorise

May 5, 2016

x

=

0

,

x

=

−

1

2

Explanation:

6

x

2

+

3

x

=

0

3

x

is common to both terms.

3

x

(

2

x

+

1

)

=

0

Equating both factors to zero to obtain solutions.

3

x

=

0

,

x

=

0

3

=

0

2

x

+

1

=

0

,

x

=

−

1

2

Answer link

Answer 2

Answer:

3x(2x+1)

Step-by-step explanation:

6x²=2×3×x×x

3x=3×x

2×3×x×x+3×x

3x(2x+1)