Question

factorise by middle term split method

${6a}^{2} - a - 15$
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Answer 1

${6a}^{2} - a - 15$

${6a}^{2} + 9a -10a - 15$

$3a(2a+3) - 5(2a + 3)$

$(3a - 5) (2a + 3)$

Answer 2

Factor-:

$\tt 6a^2−a−15$

$\tt 6a^2−a−15$

$\tt =(3a−5)(2a+3)$

Answer:

$\tt (3a−5)(2a+3)$