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4 votes
Y^2+3y-10=0 please solve

User Kamwo
by
4.7k points

2 Answers

3 votes

Answer:

y = -5

y = 2

Explanation:

Find 2 factors of -10 that add up to 3

This will be 5 and -2

So, we can factor this:

y² + 3y -10 = 0

(y + 5)(y - 2) = 0

Set each factor equal to 0 and solve:

y + 5 = 0

y = -5

y - 2 = 0

y = 2

So, the solutions are y = -5 and y = 2

User Alex Walczak
by
5.3k points
4 votes

The Answer is: y=2,5

User Fabiano Tarlao
by
5.5k points