Solve this quadratic equation using the quadratic formula. (3 - y)(y + 4) = 3y - 5

2 answers
Question:

Solve this quadratic equation using the quadratic formula. (3 - y)(y + 4) = 3y - 5

Answers

-y^2-4y+3y+12=3y-5-y^2-4y+17=0b^2-4ac=(-4)^2-4*(-1)*17=16+68=84y=(4 plus or minus 2√21)/(-2)= -2 plus or minus √21

Answer:y=(4 plus or minus 2√21Step-by-step explanation:

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