atwhitlock7721 atwhitlock7721
  • 03-10-2018
  • Mathematics
contestada

Find the value of 2a squared + 5b squared when a = -6 and b =2

Respuesta :

jimrgrant1 jimrgrant1
  • 03-10-2018

92

given 2a² + 5b²

substitute given values for a and b into the expression

2(- 6)² + 5(2)² = (2 × 36 ) + (5 × 4) = 72 + 20 = 92


Answer Link

Otras preguntas

Explain the difference between a theory and scientific law
Hiii Please help with this question and explain its confusing since they all sound the same
Which of the following was NOT a nonviolent protest campaign of Gandhi's? A. noncooperation movement B. the Salt March C. the Round Table Conference D. Quit
what does David painting napoleon in his study at the tuileries represent
Which of these skills is not directly tied to a child's later reading and writing success?
What is the verb phrase in the sentence? The neighbor's dog was barking excitedly. A. dog was B. neighbor's dog was C. was barking D. was barking excitedl
whats the action and reaction of a snowball hitting a girls back
Which president believed in the principle of trickle-down economics?
what is the equation of a circle with a center located at 0, -2 in a circumference of 16*3.14
Read the excerpt from Poe’s "The Fall of the House of Usher." Shaking this off with a gasp and a struggle, I uplifted myself upon the pillows, and, peering ear