Math, asked by jeetuvishnoi72, 7 months ago

Factorise it
12x+15-3x^

Answers

Answered by shashiawasthi069

0

Step-by-step explanation:

12x+15-3x^2

-3x^2+12x+15=0

3x^2-12x-15=0 (standered form)

3x^2-(15-3)x-15=0

3x^2-15x+3x-15=0

3x(x-5) +3(x-5)=0

(3x-3)(x-5)=0

3x-3=0 x-5=0

x =1 x = 5

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