what will be the answer?
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mimansa4252:
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cross multiplication
17(x^2-3x-28) =3(x^2-49)
17x^2-51x-476=3x^2-147
17x^2-3x^2-51x=-147+476
14x^2-51x=329
14x^2-51x-329=0
by applying a formula x = (-b +/-√(b2 - 4ac))/2a
x=7 or x= -47/14
17(x^2-3x-28) =3(x^2-49)
17x^2-51x-476=3x^2-147
17x^2-3x^2-51x=-147+476
14x^2-51x=329
14x^2-51x-329=0
by applying a formula x = (-b +/-√(b2 - 4ac))/2a
x=7 or x= -47/14
thank-you
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