if x= 1 y=2 and z=5 find the value of 2x²-3y²+z²
please help
Answers
Answered by
0
Answer:
2x²=x+x+2 =4
-3y²=y+y-3 =1
+z²=z+z =10
Answered by
2
find the value of 2x²- 3y² + z²
if x= 1 y=2 and z=5
Substitute the value of x, y and z in the equation…
= 2(1)² - 3(2)² + (5)²
= 2 - 3 x 4 + 25
= 2 - 12 + 25
= - 10 + 25
= 15
Hope it helps you
Mark me as a brainlist please ❤️❤️
if x= 1 y=2 and z=5
Substitute the value of x, y and z in the equation…
= 2(1)² - 3(2)² + (5)²
= 2 - 3 x 4 + 25
= 2 - 12 + 25
= - 10 + 25
= 15
Hope it helps you
Mark me as a brainlist please ❤️❤️
Similar questions