Advertisements
Advertisements
Question
Simplify: `"b"("2b" - 1/"b") - "2b"("b" - 1/"b")`
Sum
Advertisements
Solution
`"b"("2b" - 1/"b") - "2b"("b" - 1/"b")`
`= "b" xx "2b" - "b" xx 1/"b" - "2b" xx "b" + "2b" xx 1/"b"`
= 2b2 - 1 - 2b2 + 2
= 2b2 - 2b2 - 1 + 2
= 1
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Write the coefficient of: 15 in – 15p2
Add : 2x + y and 3x – 4y
Subtract the second expression from the first:
3a2 - 8ab - 2b2 , 3a2 - 4ab + 6b2
Simplify: 2x – (x + 2y- z)
Coefficient of y in the term `(-y)/3` is ______.
The value of (2x2 + 4) ÷ 2 is ______.
The common factor method of factorisation for a polynomial is based on ______ property.
Factorise the following expression.
ax2y – bxyz – ax2z + bxy2
4p is the numerical coefficient of q2 in – 4pq2.
Write the coefficient of x2 in the following:
x2 – x + 4
