Question

factorize -
a^2-4-3a​

Answer 1

HEYA USER ❤️

a²-4-3a

first, we have to arrange it in correct series.

→a²-3a-4

By splitting middle term,

→a²-4a+a-4

→a(a-4)+1(a-4)

→(a-4)(a+1) {REQUIRED FACTORS}

#BE_BRAINLY❣️