Question

12b+15-36² Factorise ???????????

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Answer 1

12b+15-36²

= -3b²+ 12b+15

= -3b²+15b-3b +15

= -3b(b-15) -3b(b-15)

= (b-15) (-3b-3)

hope it's helpful

thank you

Answer 2

(b-15)(-3b - 3)

i think it may help you .

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