Question

(b²+4)(b³-4) +5
give me answer

Answer 1

Answer:

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Step-by-step explanation:

(b²+4)(b³-4)+5

(b²×b³)+(b²×-4)

bpowr 5-4b²

(4×b³)(4×-4)

=(b power 5-4b²)+(4b³-16)

=b power 5-4b power 5- 16