Advertisements
Advertisements
प्रश्न
Simplify:
3x – 6 {3x – 8 (5x – 10)}
योग
उत्तर
3x – 6 {3x – 8 (5x – 10)}
= 3x – 6 {3x – 40x + 80}
= 3x – 18x + 240x – 480
= 243x – 18x – 480
= 225x – 480
shaalaa.com
Concept of Substitution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of 2a + 4b + 5c, when a = 5, b = 10 and c = 20
Evaluate:
35b – (16b + 9b)
Simplify:
− (− 4a − 8a)
Simplify:
x − [y + {x − (y + x)}]
Fill in the blank:
7x + 2z + 4y − 3 = − 3 + 4y + (.............)
Insert the bracket as indicated:
x − 2y = − (...................)
Insert the bracket as indicated:
ab + 2bc − 3ac = 2bc − (...............)
If x = 3, y = 2 and z = 1; find the value of 3x2 − 5y2
If x = a2 – bc, y = b2 – ca, and z = c2 – ab; find the value of ay – bx + cz
Simplify:
6 {3x – 8 (5x – 10)}