1.

5(x – 1) + 2(x + 3) + 6 = 0 *2 points​

Answer»

Step-by-step explanation:

Explanation:

x

2

3

5

x

1

3

+

6

=

0

LET

y

=

x

1

3

, and then the equation BECOMES a QUADRATIC in

y

y

2

5

y

+

6

=

0

(

y

2

)

(

y

3

)

=

0

y

2

=

0

x

1

3

=

2

x

=

8

y

3

=

0

x

1

3

=

3

x

=

27



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