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V125BC [204]
3 years ago
7

Factorisation of ax^2 + bx + c

Mathematics
1 answer:
tigry1 [53]3 years ago
6 0

Answer:

-5(t+3)(t-6)

Step-by-step explanation:

-5²+15+90

= -5(t²-3t-18)

= -5(t+3)(t-6)

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