Math, asked by arvind4439, 11 months ago

Solve this question 2a^3+10a^2-28a

Answers

Answered by mysticd
10

Answer:

2a³+10a²-28a =2a(a+7)(a-2)

Step-by-step explanation:

2a³+10a²-28a

= 2a(a²+5a-14)

= 2a(a²+7a-2a-14)

= 2a[a(a+7)-2(a+7)]

= 2a(a+7)(a-2)

Therefore,

2a³+10a²-28a =2a(a+7)(a-2)

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