Question

-q2-3q+40 factories the following
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Answer 1

Step-by-step explanation:

-q^2-3q+40

= -(q^2+3q-40)

= -(q^2+8q-5q-40)

= -[(q^2+8q)(-5q-40)]

= -[q(q+8)-5(q+8)]

= -(q+8)(q-5) (Ans)

Verification:

-(q+8)(q-5)

= -[q(q+8)-5(q+8)]

= -(q^2+8q-5q-40)

= -(q^2+3q-40)

= -q^2-3q+40