Factorise 9p squar- 4q squar
Answers
Answered by
0
Answer:
(3p + 2q) (3p - 2q)
Step-by-step explanation:
9p^2 - 4q^2
= (3p)^2 - (2q)^2
= (3p + 2q) (3p - 2q)
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Answered by
0
Answer:
81p²-16q²
Step-by-step explanation:
(9p)²-(4q)²
=81p²- 16q²
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