ansoj022 ansoj022
  • 25-06-2021
  • Mathematics
contestada

find the value of a²+b
if...
a=-2 and b=5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-06-2021

Answer:

9

Step-by-step explanation:

a^2 +b

Let a = -2 and b = 5

(-2)^2 +5

Exponents first

4 +5

Then add

9

Answer Link
Chetuya
Chetuya Chetuya
  • 25-06-2021

Answer:

9

Step-by-step explanation:

Here, we have to observe that a^2 = a×a =-2 × -2 = 4

hence, a^2 + b = 4 + 5 = 9.

Answer Link

Otras preguntas

Which part of speech is the underlined word.
Science question. What can cause a change in the direction of a magnetic field?
Someone please explain (:
How do musical instruments vary pitch? by changing the frequency of standing waves by increasing the amplitude of standing waves by interrupting soun
The sides of ∠A are tangent to circle k(O) with radius r. Find: r, if OA=14 dm, m∠A=90°.
Romona ran for 14 min. The number of yards she ran y, is proportional to the number of minutes she ran, m. Ramona ran a total of 3136 yards
What did Mussolini do with the people who opposed him or stood in his way
I need help.....pls will award BRAINLIEST
Can someone please help me do the work
Drag each label to the correct location on the table. Each label can be used more than once, but not all labels will be used. Classify each polynomial by its de