Factorization of a Quadratic Trinomial
Trending Questions
Q. Use the identity (x + a)(x + b) to find the product of
(4x + 5)(4x + 1).
[2 Marks]
(4x + 5)(4x + 1).
[2 Marks]
Q. What is the expansion for the identity (a–b)2?
- (a2+b2+ab)
- (a2−b2−2ab)
- (a2+b2–2ab)
- a2−b2
Q. The factors of p2+6p−16 are __________.
- (p-2)(p+8)
- (p+2)(p+8)
- (p+2)(p-8)
- (p-2)(p-8)
Q. Factorise:4y2−12y+9
(7y−5)(7y−5)
(2y−3)(2y−3)
(5y−3)(5y−3)
(2y−5)(2y−5)
Q.
One of the factors of x2−2x−15 is _____.
x - 15
x-3
x+5
x+3
Q. 9a2−125a+425 can be expressed as ____.
- (2a−25)2
- (a−52)2
- (a−25)2
- (3a−25)2
Q.
Factorize: x2−7x+12.
- (x−3)(x−4)
- (x+3)(x−4)
- (x−3)(x+4)
- (x+3)(x+4)
Q.
While factorizing x2 - 5x + 6, the middle term can be split as the sum of ____________.
-2, -3
2, 3
2, -3
-2, 3
Q.
Which of the following is/are the irreducible factor(s) of 3m2+9m+6?
3
m+2
m+3
m+1
Q.
Which of the following is an irreducible expression?
4p + 3
6y
xy
2a2