Question

(iv) 5y2 – 22y - 15 =0.
Solution :​

Answer 1

Answer:

5y2 + -22y + -15 = 0

Reorder the terms:

-15 + -22y + 5y2 = 0

Solving

-15 + -22y + 5y2 = 0

Solving for variable 'y'.

Factor a trinomial.

(-3 + -5y)(5 + -1y) = 0

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Answer 2

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