Advertisements
Advertisements
Question
Multiply the following:
(p + 6), (q – 7)
Solution
We have,
(p + 6) and (q – 7)
∴ (p + 6) × (q – 7) = p(q – 7) + 6(q – 7)
= pq – 7p + 6q – 42
APPEARS IN
RELATED QUESTIONS
Obtain the product of 2, 4y, 8y2, 16y3
Multiply: 5a − 1 by 7a − 3
Multiply: 12a + 5b by 7a − b
Multiply: a2, ab and b2
Multiply: abx, −3a2x and 7b2x3
A total of 90 currency notes, consisting only of ₹ 5 and ₹ 10 denominations, amount to ₹ 500. Find the number of notes in each denomination.
At present, Thenmozhi’s age is 5 years more than that of Murali’s age. Five years ago, the ratio of Thenmozhi’s age to Murali’s age was 3 : 2. Find their present ages.
Three consecutive integers, when taken in increasing order and multiplied by 2, 3 and 4 respectively, total up to 74. Find the three numbers.
Product of the following monomials 4p, – 7q3, –7pq is ______.
Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac is ______.
