Question

(2) (m - 4)(m + 6)
(5) (3x + 4y)(3x + 5y)in expand​

Answer 1

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Here is your answer

$(m - 4)(m + 6)$

$m(m + 6) - 4(m + 6)$

$m {}^{2} + 6m - 4m - 24$

$m {}^{2} - 2m - 24$

$b)(3x + 4y)(3x + 5y)$

$3x(3x + 5y)4y(3x + 5y)$

$9x {}^{2} + 15xy + 12xy + 20y {}^{2}$

$9x {}^{2} + 20y {}^{2} + 27xy$

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