Visualisation of Factorisation
Trending Questions
Q. Find the following product:
(iv) (3x−4y+5z)(9x2+16y2+25z2+12xy−
15zx+20yz)
(iv) (3x−4y+5z)(9x2+16y2+25z2+12xy−
15zx+20yz)
Q.
Which of the following identity is not applicable to simplify (4x+5y)2 - (5x+4y)2?
= + 2ab +
- = (a + b)(a - b)
= - 2ab +
Both A and B
Q.
Find the area of the rectangle whose sides are : and
Q.
The length of a rectangle is and breadth .
Find its perimeter.
Q. Use a suitable identity to get each of the following products:
(x2+3y4)(x2+3y4)
(x2+3y4)(x2+3y4)
- x24+34xy+916y2
- x22+32xy+98y2
- x24+32xy+916y2
- x24+316xy+34y2
Q. Simplify : (3x + 2y)(3x + 4y) =
- 9x2 + 15xy + 8y2
- 9x2 - 6xy - 8y2
- 9x2 + 5xy - 8y2
Q. Match the following expressions using suitable identities.
- (m−4)2
- (3m+2)(3m−2)
- (m+2)(m+7)
Q. If a=24, b=26, c=28, then the value of a2+b2+c2−ab−bc−ac will be
- 4
- 12
- 8
- 0