Math, asked by mondalavoy07, 9 months ago

2x^2+ 15x + 30 middle term factorisstion​

Answers

Answered by rocky200216
1

Middle term factorization is not occur .

Here, roots are imaginary roots .

Because, (-15) is present in this solution which is doesn't exist.

Hope it's helpful to you.

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Answered by harmanshergill
0

Answer:

this cannot be used by this method

because

according to the discriminent method

D = b² - 4 ac

D = 225 - 4(2)(30)

D = 225- 240

D = -15

D = -ve

so it can't be solved by middle term factorisation

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