Math, asked by qwerty2511, 2 months ago

12+5a-3a²
Factorise...

Answers

Answered by Anonymous

3

12+5a-3a²

= -3a²+5a+12

= -3a²+9a-4a+12

= -3a(a-3)-4(a-3)

= (-3a-4)(a-3)

Answered by tulasitulasi3

0

Answer:

(-a+3)(3a+4)

Step-by-step explanation:

-3a^2+5a+12

-3a^2+9a-4a+12

3a(-a+3)+4(-a+3)

(-a+3)(3a+4)

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