Question

12. Without actual division, find the remainder when 3x^2+ 4x - 5 is divided by (x + 2).​

Answer 1

Answer:

x+2=0

so,x = -2

3x^2+4x-5. , put x = -2

3(-2)^2+4(-2)-5

(3×4)-8-5

12-8-5

-1

Hence, the remainder is -1

Step-by-step explanation:

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