Respuesta :

7.99

1) Let's evaluate the following expression, given x=1.7

2) Since the equation is x²+3x, let's plug into that the given value for x.

x²+3x

(1.7)²+3(1.7)=

2.89 +5.1=

7.99

3) When x=1.7 the equation returns 7.99 as result.

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