Question

Factorise -5x^2 + 38x - 21
$answer \: is \: (x + 5)(x + 8)$
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Answer 1

Answer:

33x - 21....................

Answer 2

Answer:

(-5x+3)(x-7)

Step-by-step explanation:

-5x^2+35x+3x-21

-5x(x-7)+3(x-7)

(-5x+3)(x-7)