3 years ago

What's the value if m 2m^2-m-3

SAT

1 answer:

antiseptic1488 [7]3 years ago

3 0

Answer:

m = 1/2

m = -1

Explanation:

Step 1 - Let y=0.

2m^2-m-3 = 0

Step 2 - Factor

(2m - 3 )( m + 1 ) = 0

Step 3

2m-1 = 0 m +1 = 0

Step 4 - Solve

2m = 1 (divide 2 on both sides) m+1 = 0 (subtract 1 on both sides)

m = 1/2 m = -1

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