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Find the difference of 3x2−x−1 and 2x2+5x−3.

Select one:

a.
−x2+6x−2


b.
x2−6x+2


c.
−x2−6x+2


d.
x2+6x+2

Find the sum of (x−5)+(2x−1)+3x.

Select one:

a.
6x + 6


b.
6x - 6


c.
-6x - 6


d.
-6x + 6

Subtract 4x3−x2+1 from 7x3+2x−3.

Select one:

a.
3x3+x2+2x−4


b.
−3x3−x2+2x−4


c.
3x3−x2−2x−4


d.
3x3−x2+2x+4

Add (3x3+x2−1) and (−x3+x2+5).

Select one:

a.
2x3+2x2+4


b.
−2x3+2x2+4


c.
2x3+2x2−4


d.
2x3−2x2+4

Sagot :

ALEAJAMAERAIN

Answer:

1.a 2.b 3.c 4.a 5.a

Step-by-step explanation:

Sna makatulong

REIZAMARIEIN

Find the difference of 3x² − x − 1 and 2x² + 5x − 3.

  • b. x² − 6x + 2

Find the sum of ( x − 5) + ( 2x − 1) + 3x.

  • b. 6x - 6

Subtract 4 x 3 − x2 + 1 from 7x³ + 2x − 3.

  • a. 3x³ + x2 + 2x − 4

Add ( 3x3 + x2 − 1 ) and ( −x³ + x² + 5 ).

  • a. 2x² + 2x² + 4

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