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

Which action packs down the soil and depletes vegetation? A. wind erosion B. overgrazing C. sedimentation D. sand dune formation
Solve 4+n-9=-9+1+2n+12
What class of fire extinguishers is used for
Consider the balanced chemical equation, MgCl2(aq) + 2AgF(aq) → 2AgCl(s) + MgF2(aq) If both reactants are completely consumed and we produce 20 formula units o
Sputum __________ are used to detect the pathogen infecting the lungs or breathing passages. cultivations cultivars cultures tests
What motivates Kiyo to care for Botchan?
In Jane eyre by Charlotte brontë, which of the following is a true statement?
One of Atatürk's reforms in Turkey was to Question 6 options: replace secular law with Islamic law. closely align government with religion. reject religion i
first 33.25 was divided by some number. the resulting quotient was then multiplied by 7. following this 5.9 was subtracted
let at time t1 means?