x square +15x= - 50
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Answered by
2
✴ x² + 15x = - 50
➡ x² + 15x + 50 = 0
➡ x² + 10x + 5x + 50 = 0
➡ x(x+10) + 5(x+10) =0
➡ (x+10) (x+5) = 0
Answered by
24
Step-by-step explanation:
question is to solve the quadratic:
solution
15 is equal to 10+5
taking x common
taking x+10 common
If
x+5=0
x=-5
if
x+10=0
x=-10
these are the values of x that satisfy the equation
hope this helps
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