A. the transformation t defined by t(x1,x2,x3)=(1,x2,x3) b. the transformation t defined by t(x1,x2)=(4x1−2x2,3|x2|) c. the transformation t defined by t(x1,x2)=(2x1−3x2,x1+4,5x2) d. the transformation t defined by t(x1,x2,x3)=(x1,x2,−x3) e. the transformation t defined by t(x1,x2,x3)=(x1,0,x3)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

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step-by-step explanation:

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: