Home
Class 9
MATHS
9x^(2)-25=...

`9x^(2)-25`=

A

(3x + 25) (3x – 1)

B

`(9x – 1) (x + 25)`

C

(3x + 5) (3x – 5)

D

(9x + 1) (x - 25)

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL CONSTRUCTIONS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|36 Videos

  • PROBABILITY

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|76 Videos

Similar Questions

Explore conceptually related problems

The roots of the Q.E. 9/(x^(2) -27)=25/(x^(2) - 11) are

Lt_(x to oo) (sqrt(3+9x^(2))+sqrt(4x^(2)-1))/(sqrt(1+16x^(2))-sqrt(9x^(2)+2))=

Find the nature of the roots of the following equation, without finding the roots. 9x^(2)-30x+25=0

Factorise the following expression - 9x^(2) - 30 xy + 25y^(2)

underset(x to oo)lim (sqrt(1+25x^(2))+sqrt(9x^(2)-1))/(sqrt(1+25x^(2))-sqrt(9x^(2)-1))

The equation to the common tangent to the hyperbolas (x^(2))/(25)-y^(2)/(9)=1 and (x^(2))/(9)-y^(2)/(25)+1=0 is

The foci of the ellipse 9x^(2)+ 5(y^(2)-10y +25)=45 are

If x,y, z are real numbers satisfying the equation 25(9x^(2) + y^(2)) + 9z^(2)- 15 (5xy + yz + 3zx)= 0 then x,y, z are in

The equations of the directrices of the ellipse 25x^(2)+9y^(2)-150x-90y+225=0