Factorization by Grouping Method
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Q. Factorise
6(x+2y)3+8(x+2y)2
pls show steps
6(x+2y)3+8(x+2y)2
pls show steps
Q.
Factorise by splitting the middle term: 24x 2- 65x+ 21
(3x - 7) ( 8x + 3)
(3x + 7) ( 8x + 3)
(3x - 7) ( 8x - 3)
(3x + 7) ( 8x - 3)
Q. Factorise 4x^2+9y^2-12xy
Q. Factorise: 4(x-y)^2-12(x-y)+9
Q. 5xy+25y+3x+15 is factorised as
- (5y+3)(x+5)
- (y+3)(5x+25)
- (y−3)(x−5)
Q. Factorise Completely :
1) x2-y2-3x-3y
2) x2-y2-2x-2y
1) x2-y2-3x-3y
2) x2-y2-2x-2y
Q.
Factorise it :-
14(3y - 5z)3 + 7(3y - 5)2
Q. Which of the following represents the factorisation of y2+yz+9y+9z?
- (9y+z)(y+9)
- (y+9z)(y+9)
- (y+z)(y+6)
- (y+z)(y+9)
Q. Factorisation of -xyx - x + 3xy + 3 gives:
- (xy-1)(3+x)
- (x+y)(3-xy)
- (xy+1)(3-x)
- (xy+1)(3+x)
Q. Factorise:
4(x−y)2−12(x−y)(x+y)+9(x+y)2
.........[3 marks]
4(x−y)2−12(x−y)(x+y)+9(x+y)2
.........[3 marks]
Q. FACTORIZE:--
( i ) x2+ 8x + 15
( ii ) x2 -- 23x + 132
( iii ) y2+ 5y -- 36
( iv ) y2 + 2y -- 120
( v ) 4x2 -- 12x + 5
( vi ) 6x2 -- 13x+ 6
( vii ) p2 + 15p + 56
( vii ) x2 -- 11x -- 42
( i ) x2+ 8x + 15
( ii ) x2 -- 23x + 132
( iii ) y2+ 5y -- 36
( iv ) y2 + 2y -- 120
( v ) 4x2 -- 12x + 5
( vi ) 6x2 -- 13x+ 6
( vii ) p2 + 15p + 56
( vii ) x2 -- 11x -- 42
Q. Factorise: z-7+7xy-xyz
Q. Factorise: 12xy−8x+9y−6
- (3y−2)(4x+3)
- (3y−2)(4x−3)
- (3y+2)(4x+3)
- (3y−2)(3x+2)
Q. The factorisation of 24xy + 8yz is
- 24y(3x+z)
- 3y(8x+z)
- 8z(3x+y)
- 8y(3x+z)
Q. Factorise:
i) y(y+z)+9(y+z)
ii) 10ab+4a+5b+2
iii) 6xy-4y+6-9x
i) y(y+z)+9(y+z)
ii) 10ab+4a+5b+2
iii) 6xy-4y+6-9x
Q. Factorise the given expression: ab(x2+y2)+xy(a2+b2)
- (bx+ay)(ax+by)
- (b+a)(ax+by)
- (ax+by)
- (bx2+ay2)(ax+by)
Q. 2pq+4pr−3sq−6sr = (2p−3s)×
- (q+2r)
- (q−2r)
- (q+r)
- (q−r)
Q. Match the following algebraic expressions with their factorised form.
- x(3x+5)
- (2x+6)2
- (x−4)(x+4)
- 5x(2x3+6x2+1)
Q. factorise the following-
a2-7a+12
a2-7a+12
Q. One of the factors of (a2−b2)(c2−d2)−4abcd is ______.
- (ac−bd+bc+ad)
- (ac−bd+bc−ad)
- (ac+bd+bc−ad)
- (ac+bd+bc+ad)
Q. 5xy+25y+3x+15 is factorised as
- (5y+3)(x+5)
- (y+3)(5x+25)
- (y−3)(x−5)
Q. Which of the following is the factorisation of (xy + x + 4y + 4)?
- (x + 4)(4y + 1)
- (4x + 4)(4y + 4)
- (3x + 4)(y + 1)
- (x + 4)(y + 1)
Q.
Which of the following is the factorised form of 20l2m+30alm?
- 10lm(l+3a)
- 10lm(2l+3a)
- 5lm(2l+3a)
- 10lm(2l−3a)
Q. Which of the following is the factorisation of (xy + x + 4y + 4)?
- (4x + 4)(4y + 4)
- (3x + 4)(y + 1)
- (x + 4)(y + 1)
- (x + 4)(4y + 1)
Q. Factorize:
3x^3+8x^2-1
Q.
Factorize the following expression: