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

find the slope (-2,-4) (-5,5)
what are some orgenells in a plant
What does a trust do? A. Allows one group to control many companies B. Looks for ways to make working conditions better C. Chooses people to hire workers for a
Find the value of x.
What is the function of chloroplast in eukaryotic cells?.
What function would you use to calculate the total interest paid for the first year of a mortgage?.
79.8329 + 3.179 + 6.5263 And round
What is the value of X in a triangle
Answer the following questions about the given exponential equation: A = 1000(0.98)4 This equation represents decay by a rate of what% The starting amount is wh
14. When weathering breaks down rocks with water, wears things away with wind, and scorches or freezes the earth with temperature, it is called weathering 15. I