Advertisements
Advertisements
प्रश्न
Simplify: `"4a"/7 + "2a"/3 - "a"/7`
बेरीज
Advertisements
उत्तर
`"4a"/7 + "2a"/3 - "a"/7`
`= ("12a" - "14a" + "3a")/21`
`= ("15a" - "14a")/21`
`= "a"/21` ...(LCM of 7, 3 = 21)
shaalaa.com
Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Subtract: 5a - 3b + 2c from 4a - b - 2c
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 x = 4a2 + b2 - 6ab; y = 3b2 - 2a2 + 8ab and z = 6a2 + 8b2 - 6ab find: x - y - z
Simplify: - 2m + 5 + 4(m - 3)
Simplify: 2x - y + 5 - (x - y)
Copy and complete the following multi-plication:
6 - 3x + 2x2
× 1 + 5x - x2
Evaluate: (a + 5)(3a - 2)(5a + 1)
Simplify: `"y"/4 +"3y"/5`
Simplify: `"2b"/5 - "7b"/15 + "13b"/3`
