Math, asked by maidhili24, 7 months ago

find the value of a so that -2is a root of 2x^2-x+a=0

Answers

Answered by WinnerOfferly

0

Answer:

-10

Step-by-step explanation:

2x^2-x+a = 0

One value of x is -2

2(-2)^2-(-2)+a = 0

8+2+a = 0

a = -10

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