Factorise the following:
49p² - 84pq + 36q²
Answers
Answered by
1
ANSWER:
49p²-84pq+36q²
(7p)²-2(7p)(6q)+(6q)² [Identity]
(7p-6q)²
Formula used is-
a²-2ab+b²=(a-b)²
Answered by
3
Step-by-step explanation:
the given expression can be written as
(7p)² - 2*7p*6q +(6q)² --A
=(7p-6q)²
A is in the form a2-2ab+b2 =(a-b)²
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