Advertisements
Advertisements
प्रश्न
Multiply: 6a - 5b and - 2a
योग
Advertisements
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: −xy + yz − zx from xy − yz + xz
What must be subtracted from a2 + b2 + lab to get – 4ab + 2b2?
Simplify: x - (x - y) - y - (y - x)
Multiply: 9xy + 2y2 and 2x - 3y
Copy and complete the following multi-plication:
9x + 5y
× - 3xy
Evaluate: (3x - 2y)(4x + 3y)
Multiply: mn4, m3n and 5m2n3
Simplify: `"3a"/8 + "4a"/5 - ("a"/2 + "2a"/5)`
Simplify: `"3y"/5 - "y + 2"/2`
Simplify: `"2a + 1"/3 + "3a - 1"/2`
