exam
Maths Puzzle
Numerical Ability
please help me solve
factor the trinomial
-6m^2-13m+15
i keep getting
(m+3)(-6m+5) the answer says -(6m-5)(m+3)
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exam Other Question
0.05x - 0.3 = 1.8
factor completely
4a^2(2a-1)-4a(2a-1)+(2a-1)
x(x-5) (x-2) + 6(x-2)