Question

Multiply (2a+5b)(4a^2-10ab+25b^2)

Answer 1

....thats your answer mate

Answer 2

Answer:

8a³+125b³

Step-by-step explanation:

2a(4a²-10ab+25b²) +5b(4a²-10ab+25b²)

(8a³-20a²b+50ab²) + (20ba²-50b²a+125b³)

8a³-20a²b+50ab²+20a²b-50a²b+125b³

collect like terms

8a³+125b³-20a²b-+20a²b+50ab²+50ab²

= 8a³+125b³