Question

25 -(4a2 +12a +9)


Factorise find karna hai
​

Answer 1

Answer:

$25 - ( {4a}^{2} + 12a + 9)$

$25 - {4a}^{2} - 12a - 9$

${ - 4a }^{2} - 12a + 16$

4a^2+12a-16

a^2+3a-4

a^2-4a+a-4

a(a-4)+1(a-4)

(a+1)(a-4)

(not possible)a=-1,(answer)a=4

thus factors are -1,4

Answer 2

Answer:

Saho ainda se answer mt dena...... Tumhe kuch ni aata hai koi layak ke nahi ho.....