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| 1. |
Show that x=-3 is solution of 2x(x)+5x-3=0 |
| Answer» X=3 thenP(x)= 2x(x)+5x-3P(-3)=2(-3)-3+5(-3)-3 =18-15-3 =18-18 =0Therefore -3 is a solution of the polynomial. | |