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WorksheetsPractice-Before-Final-M2
Total questions: 15
Worksheet time: 27mins
Which of these choices equals to x2y2 – 169 ?
(xy - 13)(xy + 13)
(x + y)(4z +1)
(xy + 13)2
(y + z)(4x + 1)
Which of these choices equals to x2 – 10x + 9?
(x – 1)(x - 9)
(x – 9)(x + 1)
(x + 1)(x + 9)
(x + 9)(x - 1)
Which of the following is incorrect?
8x2 + 10x = 2x(4x + 5)
x2 + x - 12 = (x + 4)(x -3)
12x2 + 27x - 27 = (3x - 9)(4x + 3)
2x2 + 3x -5= (x -1)(2x + 5)
Consider that (x -3) (x - 9) = x2 - Bx + 27. What is the value of B?
11
-11
12
-12
Consider that (x – 5) (x – 5) = x2 - 10x + c. What is the value of c?
5
10
25
100
Consider that (x -12) (x - 9) = x2 - Bx + 108. What the value of B?
21
-21
36
-36
Consider that (x +14) (x – 1) = x2 + Mx -14. What the value of M?
-15
15
-14
13
Which of these choices equals to 625 – w2?
(25 -w)(25 + w)
(25 -w)(25 - w)
(w + 25)(w - 25)
None of these
Which one has different exponents?
3a3b
-3a3b
2a2b2
-2ab2
Find the sum of −15x2y + 8x2 y − 9x2y
-16x2y
-2x2y
2x2y
16x2y
Please find the products of (6s2 t 2) (3st)
18s 3t 3
18s2t 3
18s2t 2
18s2t
Find the sum of -7a3 + 2a2 -5a3 - a + 5
-12a3 + 2a2 - a + 5
12a3 - 2a2 - a + 5
12a3 - 2a2 - a - 5
-12a3 + 2a2 - a -5
Please find the products of (3x + 2) (x 2 – 2x + 5)
3x 3 – 4x 2 -11x - 10
3x 3 – 4x 2 + 11x + 10
3x3 + 4x2 - 11x - 10
-3x 3 – 4x 2 + 11x -10
Please find (m3 - 6m2 -16m + 63) ÷ (m - 7)
m2 - m - 9
-m2 + m - 9
m2 + m - 9
-m2 - m – 9
From (m3 - 6m2 -16m + 63) ÷ (m - 7), which one is "Divisor"?
m3 - 6m2 -16m + 63
m - 7
- m2 + m – 9
None of them
