the roots of the equation x²+2x-35=0
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x^2+2x-35=0
x^2+7x-5x-35=0
--------- -------
x(x+7)-5(x+7)=0
(x-5)(x+7)=0
x-5=0 OR x+7=0
x=5 OR x=-7
the root of the equations is 5 or -7
x^2+7x-5x-35=0
--------- -------
x(x+7)-5(x+7)=0
(x-5)(x+7)=0
x-5=0 OR x+7=0
x=5 OR x=-7
the root of the equations is 5 or -7
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Answer:
Step-by-step explanation:
x^2 + 2x - 35 = x^2 + 7x - 5x - 35
= x(x + 7) - 5(x + 7)
= (x - 5)(x + 7)
the roots are 5 and - 7.
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