If zeba were younger by 5 years than what she really is,then the square if her age woul gave been 11 more than five times her actual age.what is her age now?
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Answer:
THE AGE OF ZIBA IS 14YEARS
Step-by-step explanation:
Let Zeba’s present age be x.
According to question,
⇒ (x - 5)2 = 5x + 11
⇒ x2 - 10x + 25 = 5x + 11
∴ x2 - 15x + 14 = 0
By using the quadratic formula,
∴ Zeba’s age is 14.
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