Question

3+2a-a^2 what is the factor of the term

Answer 1

The factors are given above

Answer 2

The factor of the term is $a^2-2a-3=(a-3)(a+1)$

Step-by-step explanation:

Given : Expression $3+2a-a^2$

To find : What is the factor of the term ?

Solution :

Write the expression as,

$a^2-2a-3$

Applying middle term split,

$a^2-2a-3=a^2-3a+a-3$

$a^2-2a-3=a(a-3)+1(a-3)$

$a^2-2a-3=(a-3)(a+1)$

Therefore, the factor of the term is $a^2-2a-3=(a-3)(a+1)$

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