(3x-4y)^2 is equal to
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Answered by
28
Answer:
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Answered by
1
Step-by-step explanation:
(3x−4y)
2
=
(a - b) {}^{2} = a { }^{2} - b {}^{2} + 2ab(a−b)
2
=a
2
−b
2
+2ab
(3x) {}^{2} - (-4y) {}^{2} + 2 \times 3x \times - 4y(3x)
2
−(−4y)
2
+2×3x×−4y
9x {}^{2} +16y {}^{2} - 24xy9x
2
+16y
2
−24xy
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