2. Find the square root by prime factorisation method: 729
3. Add: x2 + 3xy -5 and 6x2 +7 + 3xy
4. Evaluate : (5.1 +79) x 53
Answers
Answered by
0
Step-by-step explanation:
1) x2+3xy-5 2) 6x2+7+3xy
Similar questions