Math, asked by siddhidongre136, 4 months ago

Simplify
pls help me. correct and step by step answer.​

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Answers

Answered by Anonymous
0

Answer:

cross multiply = a+3(a²+10a+ 21)

a²-1( a²+6a-7)

=(a³+10a²+21a)+(3a²+ 30a+63)

Step-by-step explanation:

a³+40a²+51a+63

=(a⁴+6a³-7a²)+(-1a²-6a+7)

a⁴+6a³-8a²-6a+7

=a³+40a+51a+63=a⁴+6a³-8a²-6a+7

Then solve this equation

I hope you would understand

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