evaluate the following algebraic expression using x =3, y = -2,z =4
1.x + y + z
2.5x² -4xy +z²
3.y³ + (x² -2z)
4.4 (x+y)² + 4x - 3z
5.½ x² - ⅓ y² + z
1.x + y + z
2.5x² -4xy +z²
3.y³ + (x² -2z)
4.4 (x+y)² + 4x - 3z
5.½ x² - ⅓ y² + z
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Questions:
evaluate the following algebraic expression using x =3, y = -2,z =4
1.x + y + z
2.5x² -4xy +z²
3.y³ + (x² -2z)
4.4 (x+y)² + 4x - 3z
5.½ x² - ⅓ y² + z
Answer:
1. x + y + z
Answer: 5
2. 5x² -4xy +z²
Answers: 12
3. y³ + (x² -2z)
Answers: 7
4. 4 (x+y)² + 4x - 3z
Answers: 204
5. ½ x² - ⅓ y² + z
Answers:
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