Advertisements
Advertisements
Question
Simplify:
6a2 + (2a2 − a2) − (a2 − b2)
Sum
Advertisements
Solution
6a2 + (2a2 − a2) − (a2 − b2)
= 6a2 + a2 − a2 + b2
= 6a2 + b2
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Find the value of 2a + 4b + 5c, when a = 5, b = 10 and c = 20
Show that the value of x3 – 8x2 + 12x – 5 is zero, when x = 1.
If x = 2, y = 5 and z = 4, find the value of the following:
zx
Simplify:
p + (− q − r − s) − (p − q − r)
Simplify:
`5"x"^2-(3"x"-overline("x"^2-4))`
Simplify:
`"a"−[−{−(a−overline("b"-"c"))}]`
Fill in the blank:
a + b − c + d = a + (...............)
Insert the bracket as indicated:
a − 3b + 5c = a − (..............)
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find P – Q
Value of 10 - z² substituting z = 2:
