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Mathematics 13 Online
OpenStudy (anonymous):

Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. He has made an error in one of the steps below. Find the step where Harry went wrong.

OpenStudy (anonymous):

OpenStudy (anonymous):

step 2

OpenStudy (anonymous):

thnx

OpenStudy (anonymous):

It's my pleasure.

OpenStudy (anonymous):

step 2

OpenStudy (anonymous):

(-1)^2 any number with exponent 2, 4, 6 ,8 will give you a positive number take note

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