bubbabaros21 bubbabaros21
  • 01-04-2022
  • Mathematics
contestada

A^2+5A+4 (A=-5). Evaluate the expression

Respuesta :

926kaya
926kaya 926kaya
  • 01-04-2022

Answer:

4

Step-by-step explanation:

First, rewrite the equation with -5 substituted for A:    (-5)^2 +5(-5) +4
Next, simplify that equation:      25 -25 +4
Simplify this further: 4

When A=-5, the solution is 4.

Answer Link

Otras preguntas

In which shell are the valence electrons of the elements in Period 2 found? (1) 1 (3) 3 (2) 2 (4) 4
Which sentence does not contain any errors in the use of italics or quotation marks? A. This essay, How to Make a Million Dollars in One Week, is fascinating.
Given the balanced equation representing a reaction: Cl2(g) ==> Cl(g) + Cl(g) What occurs during this change? (1) Energy is absorbed and a bond is broken. (2
which of the following is something to check for during the proofreading process?
Given the equation: C2H6 + Cl2 --> C2H5Cl + HCl This reaction is best described as (1) addition involving a saturated hydrocarbon (2) addition involving an u
Use the elimination method to solve the system of equations. X+y=-3 X-y=13
A molecule of an organic compound contains at least one atom of (1) carbon (3) nitrogen (2) chlorine (4) oxygen
What is the percent composition by mass of nitrogen in NH4NO3 (gram-formula mass = 80.0 grams/mole)? (1) 17.5% (3) 52.5% (2) 35.0% (4) 60.0%
how do u simplify this expression 6-7n-2n-8
Which line contains an example of alliteration? A. "A wild, white welter of winnowing wings," B. "Treading the ocean floor;" C. "Mountains and valleys of si