Question

2msquare+19m+30=0 please

Answer 1

Hey dear!!

Nice Question

Q. 2m^2+19m+30=0. then what is the value of 'm'.

Here's your answer

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$2 {m}^{2} + 19m + 30 = 0 \\ = > \: \: 2 {m}^{2} + 19m + 30 = 0 \\ = > 2 {m}^{2} + (15 + 4)m + 30 = 0 \\ = > 2 {m}^{2} + 15m + 4m + 30 = 0 \\ = > m(2m + 15) + 2(2m + 15) = 0 \\ = > (2m + 15)(m + 2) = 0 \\ = >(2m + 15) = 0 \: \: or \: (m + 2) = 0 \\ = > 2m = - 15 \: \: or \: m = - 2 \\ = > m = \frac{ - 15}{2} or \: \: m = - 2$

The value of 'm' are -15/2 and -2

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