Question

(3x-4y)^2 is equal to​

Answer 1

Answer:

$(3x - 4y) {}^{2} =$

$(a - b) {}^{2} = a { }^{2} - b {}^{2} + 2ab$

$(3x) {}^{2} - (-4y) {}^{2} + 2 \times 3x \times - 4y$

$9x {}^{2} +16y {}^{2} - 24xy$

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Answer 2

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