Question

Factorise 2x2 -13xy – 34y


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Answer 1

Answer:

LUTION STEPS

2x  

2

−34y  

2

=

Factor out 2.

2(x  

2

−17y  

2

)

Step-by-step explanation:

Answer 2

Answer:

2

x

2

+

14

x

−

16

=

2

(

x

−

1

)

(

x

+

8

)

Explanation:

2

x

2

+

14

x

−

16

Factor out the GCF

2

.

2

(

x

2

+

7

x

−

8

)

Factor

(

x

2

+

7

x

−

8

)

.

Find two numbers that when added equal

7

and when multiplied equal

−

8

. The numbers

−

1

and

8

fit the criteria.

(

x

2

+

7

x

−

8

)

=

(

x

−

1

)

(

x

+

8

)

2

x

2

+

14

x

−

16

=

2

(

x

−

1

)

(

x

+

8

)

solve it like this