Question

solve by factorizatipn method y²+2y-45=0​

Answer 1

Answer:

Two quadratic equations are

x2+10x-200=0 and x2+5x-6=0.

Answer 2

Answer:

-7.782 OR 5.782

Step-by-step explanation:

$y = - 2 - \sqrt{184} \div 2 = - 1 - \sqrt{46} = - 7.782$

OR

$y = - 2 + \sqrt{184} \div 2 = - 1 + \sqrt{46} = 5.782$