find the zeros of the polynomials 3×square+6×+3
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Hi friend,
Given polynomial,
3x² + 6x + 3 = 0
3(x² + 2x + 1) = 0
x² + 2x + 1 = 0
x² + x + x + 1 = 0
x(x+1) + 1(x+1) = 0
(x+1) (x+1) = 0
(x+1)² = 0
x+1 = 0
x = -1
Therefore, -1 is the zero of the polynomial.
Given polynomial,
3x² + 6x + 3 = 0
3(x² + 2x + 1) = 0
x² + 2x + 1 = 0
x² + x + x + 1 = 0
x(x+1) + 1(x+1) = 0
(x+1) (x+1) = 0
(x+1)² = 0
x+1 = 0
x = -1
Therefore, -1 is the zero of the polynomial.
richa20:
thanks dear..
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