Advertisements
Advertisements
Question
Simplify: `"2b"/5 - "7b"/15 + "13b"/3`
Sum
Advertisements
Solution
`"2b"/5 - "7b"/15 + "13b"/3` ....(LCM of 3,5,15 = 15)
`= ("6b" - "7b" + "65b")/15`
`= (71"b" - "7b")/15`
`= "64b"/15`
shaalaa.com
Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What must be subtracted from a2 + b2 + lab to get – 4ab + 2b2?
Subtract the sum of 3a2 – 2a + 5 and a2 – 5a – 7 from the sum of 5a2 -9a + 3 and 2a – a2 – 1
If m = 9x2 - 4xy + 5y2 and n = - 3x2 + 2xy - y2 find: 2m - n
Simplify: 4(3x - 8) - 3(5x + 3) - 2(6x - 8)
Multiply: 5, 3a and 2ab2
Copy and complete the following multi-plication:
3xy - 2x2 - 6x
× -5x2y
Copy and complete the following multi-plication:
3m2 + 6m - 2n
× 5n - 3m
Simplify: `"y"/4 +"3y"/5`
Simplify: `"2p"/3 -"3p"/5`
Simplify: `"y"/5 + "y" - "19y"/15`
