3 years ago

What is the answer for 9x² + 3xy - 12x - 4y

Mathematics

2 answers:

Lostsunrise [7]3 years ago

4 0

Answer:

${ \tt{9 {x}^{2} + 3xy - 12x - 4y }} \\ ={ \tt{x(9x + 3y - 12) - 4y}}$

Sphinxa [80]3 years ago

3 0

Answer:

(3x + y)(3x - 4)

Step-by-step explanation:

9x² + 3xy - 12x - 4y =

There is no common factor in the 4 terms.

Since there are 4 terms, we try factoring by grouping.

Find a common factor in the first two terms, and find a common factor in the last two terms.

= 3x(3x + y) - 4(3x + y)

Now factor out the common factor 3x + y.

= (3x + y)(3x - 4)

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3 years ago

What is the answer for 9x² + 3xy - 12x - 4y ​

What is the answer for 9x² + 3xy - 12x - 4y