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Q21 of 47 Page 1

Solve for

Given:


⇒


⇒


⇒ 3x2-5x = 6x2-18x + 12


⇒ 3x2-13x + 12 = 0


So we use the method of factorization to solve the above equation


⇒ 3x2-9x-4x + 12 = 0


⇒ 3x(x-3)-4(x-3) = 0


⇒ (3x-4)(x-3) = 0


Answer: The value of x =


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A and B working together can do a work in 6 days. If A takes 5 days less than B to finish the work, in how many days B alone can do the work?

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Questions · 47
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