Subtract.(17x + 8x5 + 7x2) - (-4x2 + 6x5 - 5x)
A. 2x5 + 13x2 + 12x
B. 35x8
C. 2x5 + 11x2 + 22x
D. 2x5 + 11x2 + 12x
Answer: C
Mathematics
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Multiply the polynomials.(x + y + 9)2
A. x2 + y2 + 81 B. x2 + y2 + 18x + 18y + 81 C. x2 + 2xy + y2 + 18x + 18y + 81 D. x2 + 2xy + y2 + 81
Mathematics
Solve the equation.4x + 6(-2x - 6) = -35 - 9x
A. - 1
B. - 71
C. 
D. 1
Mathematics
Rewrite the polynomial in descending order.-10 + 8x2 + 6x6 - 4x3 + x
A. 6x6 - 4x3 + 8x2 + x - 10 B. -10 + 8x2 + 6x6 - 4x3 + x C. 6x6 + x - 4x3+ 8x2 - 10 D. -10 + x + 8x2 - 4x3 + 6x6
Mathematics
Provide an appropriate response.Find the mistake in the following problem: 
+ 
= 
= 
What will be an ideal response?
Mathematics