Advertisements
Advertisements
प्रश्न
Multiply: 6a - 5b and - 2a
योग
उत्तर
Product of 6a - 5b and - 2a
= -2a (6a - 5b)
= - 2a × 6a + (- 2a) × (- 5b)
= - 12a2 + 10ab
shaalaa.com
Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract: 5a - 3b + 2c from 4a - b - 2c
By how much does 8x3 – 6x2 + 9x – 10 exceed 4x3 + 2x2 + 7x -3?
The perimeter of a rectangle is 28x3+ 16x2 + 8x + 4. One of its sides is 8x2 + 4x. Find the other side
The perimeter of a triangle is 14a2 + 20a + 13. Two of its sides are 3a2 + 5a + 1 and a2 + 10a – 6. Find its third side.
Evaluate: (a + 1)(a2 - a + 1) and (a - 1)(a2 + a + 1)
Multiply: a3 - 4ab and 2a2b
Simplify: `"k"/2 + "k"/3 + "2k"/5`
Simplify: `"x" + "x + 2"/3`
Simplify: `"3y"/5 - "y + 2"/2`
Simplify: `"m"/5 - "m - 2"/3 + "m"`
