Advertisements
Advertisements
Question
Simplify: `"b"("2b" - 1/"b") - "2b"("b" - 1/"b")`
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
APPEARS IN
RELATED QUESTIONS
Identify the term, their coefficients for the following expression:
0.2x − 0.3xy + 0.5y
Write the degree of the following polynomial: – 8mn6+ 5m3n
Write the degree of the following polynomial: 7 – 3x2y + y2
Fill in the blank:
6xy2 + 9xy2 = _____.
Find the sum of: 11 and -by
Subtract the second expression from the first:
2a + b, a + b
Subtract the second expression from the first:
4pq - 6p2 - 2q2 , 9p2
Subtract the second expression from the first:
a2 + ab + c2, a2 - d2
Simplify: 6a – (- 5a – 8b) + (3a + b)
Identify term which contain y2 and give the coefficient of y2.
2x2y - 15xy2 + 7y2
