mrn21259 mrn21259

21-10-2020
Mathematics

contestada

Evaluate: 2x² + 3 when x = -5 Type the numeric answer only.

Respuesta :

sonam265 sonam265

21-10-2020

Answer:

2x²+3

2×(-5)²+3

2×25+3

100+3

103

Step-by-step explanation:

As the value of x is -5, I substituted it and multiplied with 2 as there aren't any signs between so obviously it means to multiply.

Answer Link

Otras preguntas

Solve for x. -6x+6=-4x-2

PLSS HELP ME WITH THIS! 20 POINTS

Compare and contrast the Dominion of Canada with the Canadian government after 1931.

What is the probability?

in the disability rights movement, the term accomodation refers to

What does it mean when they say Your heart puffed and flowered like sheets drying on a line

Find the area of a regular polygon with 8 sides that has a perimeter of 96 inches and an apothem of 5 inches. Area = [?]in²

HELP PLS…What is the rate of change during the interval: look at picture.

An unknown substance weighing 50.0g was heated from 36.0 to 69.0. In this process, the substance absorbed 5890.0J of energy. What is the specific heat of the su

Triangle abc is a right triangle find x