Book Maths Puzzle Algebra

How do I factor 6y^2+7y-25?

Thanks, Sue

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Book Other Question

How do you solve for y in each of these equations . Giving 3 solutions to each equation.

x-y= -5

-2x+y=7

3x-4y=12

-5x+3y=-15
Three sides of the square have the rules
x=-1 y=3 x=6
There are two possible squares
a)write down the rule for the missing side of each square
b)write down the co-ordina