mrn21259 mrn21259
  • 21-10-2020
  • Mathematics
contestada

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

Respuesta :

sonam265
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

why did andrew jackson lose the election of 1824
The 19th amendment established suffrage for women in _________________. A: 1848 B: 1890 C: 1920 D: 1971
state the pythagorean theorem and tell how you can use it to solve problems
What is 7/10-1/2 for subtracting fractions
What court case established the principle that separate education is inherently unequal? Plessy v. Ferguson Sweatt v. Painter McLaurin v. Oklahoma State Regents
What are the factor pairs for 72? I need help. I don't know my factor pairs really well.
how does the Eucharist unite is to Christ and to one another
What are two violent ways that slaves resisted
If a models barn door is 2 and 1 quarter inches high , how high is the actual barn door ?
if the numerator of a fraction is a prime number, can the fraction be simplified? why or why not?