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Q.6 Find the value of (a+b)-(a-b] +6a(a’-b?).
$(a + b)3 - (a - b)3 + 6a(a2 - b2)$
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Answer 1

Answer:

What

Step-by-step explanation:

Answer 2

Question 1:

Rajat purchases a wrist costing Rs. 540. The rate of sales tax is 8%. Find the total amount paid by rajat for the watch.

Solution 1:

Sale price of watch=Rs. 540

Rate of sales tax=8%

Total amount paid by Rajat = Rs. 540 + 8% of Rs. 540

= Rs. 540 + x 540 100

Rs, 540 + Rs. 43.20 = Rs. 583.20 Ans