3x^2+11x+5=15?

Answer 1

3x^2+11x+5=15

3x^2+11x+5-15=0

3x^2+11x-10=0

ax^2+bx+c=0

a=3 , b=11 , c=-10

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Answer 2

3x^2 + 11x - 10 = 0

Factor.

(3x-5)(x-2) = 0

3x-5 = 0

x = 5/3

x-2 = 0

x = 2

Answer 3

5X2-(-2)