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  • 21-01-2022
  • Mathematics
contestada

Evaluate the expression below if x= -7 and y = 4

x^2 -3xy

Respuesta :

sm1383 sm1383
  • 21-01-2022
133

Solution

x2 -3xy
=(-7)2- 3x(-7) x 4
=49 + 21 x 4
=49 + 84
=133

Note: I put 2 instead of the “mini 2” or squared cuz I cant copy and paste it lol
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