Question

सर्व सीमा का प्रयोग करके गुणनखंड कीजिए 9-4x²​

Answer 1

Step-by-step explanation:

(3)^2 - (2x)^2

(3-2x) (3+2x)

Answer 2

Answer:

(3 -2x)(3+2x)

Step-by-step explanation:

we know that

( x^2- y^2)

= (x-y)(x+y)

NOW,

9-4x^2

= 3^2 - (2x)^2

= (3+2x)(3-2x)