Math, asked by Nabhankhan97451, 3 months ago

If y=-2, find the value of x if the value of 3y2+5y-x is -2?​

Answers

Answered by usermaths
0

Answer:

3y²+5y-x

=3*4+5*-2-x

=12+-10-x

=12-10-x

=2-x

Answered by mihirbhagat1887mk
4

Answer:

4

Step-by-step explanation:

3y² + 5y - x = -2

placing value of y as -2 (given)

3(-2)² + 5(-2) - x = -2

3(4) - 10 - x = -2

12 - 10 + 2 = x

2 + 2 = x

x = 4

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