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dusty

  • 2 years ago

I need help with this equation(:

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  1. dusty
    • 2 years ago
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    \[2a ^{2}+30a+100\]

  2. niksva
    • 2 years ago
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    take out 2 from equation tell me what did u get?

  3. shaik0124
    • 2 years ago
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    2(a2+15a+50)

  4. dusty
    • 2 years ago
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    you mean like divide it all by 2 or just take away the 2?

  5. niksva
    • 2 years ago
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    @shaik0124 is right can u factorise (a^2 + 15a + 50)?

  6. dusty
    • 2 years ago
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    yes?

  7. shaik0124
    • 2 years ago
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    a2+10a+5a+50 a(a+10)+5(a+10) (a+10)(a+5)

  8. niksva
    • 2 years ago
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    @dusty u need to split 50 in such a way that on adding( or subtracting) the two numbers u get 15

  9. shaik0124
    • 2 years ago
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    finally answer will b 2(a+10)(a+5)

  10. shaik0124
    • 2 years ago
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    @niksva am i right

  11. niksva
    • 2 years ago
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    yes buddy u r right

  12. dusty
    • 2 years ago
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    i get it that you both for your smartness hellp :)

  13. shaik0124
    • 2 years ago
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    we r hear to help anytime

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spraguer (Moderator)
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