Math, asked by pammi16289, 5 months ago

find x if 2p²-5p-3x= -6 when p= -2​

Answers

Answered by NishaDoot
2

Answer:

8

Step-by-step explanation:

2(-2)2-5(-2)-3x = - 6

2*4+10-3x= - 6

18+6= 3x

24=3x

8= x

Answer is 8

Thanks

Answered by yakshitakhatri2
6

\huge\tt\color{blue}{answer} \: \dag

2 {p}^{2}  - 5p - 3x =  - 6 \\ \: where,  \: p =  - 2

put,  \: p =  - 2 \: in \: given \: equation

 =  > 2( { - 2}^{2} ) - 5( - 2) - 3x =  - 6

 =  > 2(4) + 10 - 3x =  - 6

 =  > 8 + 10 - 3x =  - 6

 =  > 18  + 6 = 3x

 =  > 24 = 3x

 =  > x =  \frac{24}{3}

 =  > x = 8

\underbrace\red{hope \: it \: helps \: u}

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