thomasjourdin7
thomasjourdin7
08-10-2021
Mathematics
contestada
x2−5x+8 if x=3 help me
Respuesta :
BraydenLB
BraydenLB
08-10-2021
Answer: -1
Step-By-Step:
If x=3 your equation would be;
3•2-5•3+8 mind you, • is a multiplication sign. Any time you have an X, Y, any variable really you multiply.
So, 3•2 is 6, 5•3 is 15,
6-15+8=-1
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2x+8y = 6 15x + 20y = 15
