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Revision for
FA-OB:
10.2
- check wheather the givens equation is a quadratic equation
x-3(2x+1)=X(X+5)
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nyf-rvts-pdw
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I will tell you please
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Answer:
∴ (x – 3) (2x + 1) = x(x + 5) is a quadratic equation. ∴ (2x – 1) (x – 3) = (x + 5) (x – 1) is a quadratic equation. Since 7x – 3 is a linear polynomial. ∴ x2 + 3x + 1 = (x – 2)2 is not a quadratic equation.
Step-by-step explanation:
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