square of 3x - 4y is
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2
Answer:
9x²+16y²-24xy
Step-by-step explanation:
by the identity
(a-b)²= a²+ b² - 2ab
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Answered by
1
Answer:
(a-b)^ = a^+b^- 2ab
= (3x - 4y) ^
= (3x)^ + (4y) ^ - 2 (3x) (4y)
= 9x^ + 16y ^ - 24xy
Step-by-step explanation:
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