Solve .91(-1.429^2)+2.6(-1.429)+1.87

$$.91(- { 1.429 }^{ 2 } )+2.6(-1.429)+1.87$$

Evaluate

$$-3.70365731$$

Solution Steps

Calculate 1.429 to the power of 2 and get 2.042041.

$$0.91\left(-2.042041\right)+2.6\left(-1.429\right)+1.87$$

Multiply 0.91 and -2.042041 to get -1.85825731.

$$-1.85825731+2.6\left(-1.429\right)+1.87$$

Multiply 2.6 and -1.429 to get -3.7154.

$$-1.85825731-3.7154+1.87$$

Subtract 3.7154 from -1.85825731 to get -5.57365731.

$$-5.57365731+1.87$$

Add -5.57365731 and 1.87 to get -3.70365731.

$$-3.70365731$$

Factor

$$-3.70365731$$