1.add or subtract.
(4x²+15x-3)-(-3x²+5)
A:7x²+15x-8
B:x²+12x+2
C:x²+15x-8
D:7x²+8
2.Simplify the polynomial.
-3f²+4f-3+8f²+7f+1
A:5f²-11f+2
B:11f²+11f+2
C:5f²+11f-2
D:-5f²+11f-2
3.Add or Subtract.
(2x²+6x+1)+(-7x²+2x-3)
A:5x²-4x-2
B:-5x²+8x-2
C:5x²-8x+2
D:-9x²-8x+2
4:Name the coefficient in the polynomial.
4x²+3x-3
A:4,-3,-3
B:4,3
C:4,3,3
D:-4,-3
5:how many terms are in the following polynomial?
6x⁴+3x³-2x²+15x-14
A:5
B:4
C:3
D:2
6:in the expression -7x-5x²+5 what is the coefficient of x?
A:7
B:5
C:-5
D:-7
7.write the expression using a single exponent.
2²•2^8
A:4^10
B:2^10
C:4^16
D:2^16
8:write the expression using scientific notation.
(2.5•10⁴)(4•10³)
A:10•10^7
B:10•10^8
C:1•10^8
D:10•10^12
My Answers
1.A
2.C
3.B
4.B
5.A
6.D
7.B
8.C
1 answer