Add 3x + 2y and 9x + y
a) 6x + y
b) 12x + 3y
c) 12x2 + 3y2
d)27x2 + 2y2
Addition of x2–2x+4, x+2, x2–2 is
a) 2x2 – x + 4
b) x2 – 3x + 8
c) x – 4
d) 2x2 + x + 4
Subtract 3x + 5x3 + 2x from
2x4 + 2x2+ 2x3 – 2x +1
a) x4 + 3x + 2x2 – 4x +1
b) - x4 + 3x + 2x2 + 4x +1
c) x4–3x + 2x2 – 4x – 1
d) –x4 – 3x + 2x2 – 4x +1
Subtract 2x2 – 2x + 4 from x2 – 3x +4
a) –(x2 + x)
b) – x2 – x
c) x2 – x
d) both a and b
(x3 – 19x – 30) (x + 3) =?
a) x4 + 3x3 – 19x2 – 87x – 90
b) x3 – 18x – 27
c) x3 + 20x +33
d) x4 + 3x – 19x2 + 87x + 90
(x4 – 1) ÷ (x – 1) =…………..
a) x3 – 1
b) x3 + x2 + x + 1
c) x3 + x2 + 1
d) x3 + x + 1
