x + 15x + 5o =0 solve this quadratic equation by factorisation method
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Answer:
-10 and -5
Step-by-step explanation:
x² + 15x + 50 = 0
x² + (10+5)x + 50 = 0
x² + 10x + 5x + 50 = 0
x(x + 10) + 5(x + 10) = 0
(x + 10)(x + 5) = 0
On comparing with zero :
x1 = -10
x2 = -5
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