Which expression is equivalent to 9x^5+3x (4x^4-3x^2) ^2

Question

Mathematics

Adyson Brown

2 February, 13:12

Which expression is equivalent to 9x^5+3x (4x^4-3x^2) ^2

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Answers (2)

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Spencer Ferguson · Answer 1

48x^9-72x^7+36x^5 I got this by,

Let's simplify step-by-step. 9 x5 + 3x (4 x4 - 3 x2) 2 Distribute: = 9 x5 + 48 x9 + - 72 x7 + 27 x5 Combine Like Terms: = 9 x5 + 48 x9 + - 72 x7 + 27 x5 = (48 x9) + ( - 72 x7) + (9 x5 + 27 x5) = 48 x9 + - 72 x7 + 36 x 5

Anaya · Answer 2

5x9=45+3=48 4x4=16-6=10+2=12