Advertisements
Advertisements
Question
Simplify:
x − (y − z) + x + (y − z) + y − (z + x)
Advertisements
Solution
x − (y − z) + x + (y − z) + y − (z + x)
= x − y + z + x + y − z + y − z − x
= x + x − x − y + y + y + z − z − z
= x + y − z
APPEARS IN
RELATED QUESTIONS
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a + b + x = ...................
If a = 3, b = 0, c = 2 and d = 1, find the value of 3a + 2b − 6c + 4d
If a = 3, b = 0, c = 2 and d = 1, find the value of 2a2 − 3b2 + 4c2 − 5d2
Fill in the blank:
3x − z + y = 3x − (..............)
Fill in the blank:
3m − 2n + 6 = 6 − (............)
Insert the bracket as indicated:
ab + 2bc − 3ac = 2bc − (...............)
If x = 3, y = 2 and z = 1; find the value of xy
If x = 3, y = 2 and z = 1; find the value of y2 – x2 + 6z2
Simplify:
`12"x"^2-(7"x"-overline(3"x"^2+15))`
Substitute m = 3 into 5 + \[\frac{m}{2}\]:
