Quadratic equations questions | form two Basic Mathematics

(1751) Question Category: Mathematical Calculation

Write the expansion of (3x+4)(2x-5) in form of ax^2+bx+c and Identify the values of a, b and c.

Answer / Solution

UNSOLVED

(1756) Question Category: Mathematical Calculation

Find the value of x in x2+6x+9 if x+3=9

Answer / Solution

Given 

X2+6x+9 ,then by spliting the middle term, we have (x+3)(x+3), but x+3=9,

        Thus, we have 9*9=81.

Therefore x2+6x+9=81 when x+3=9

 

(4436) Question Category: Mathematical Calculation

  1. Find the value of x in the equation 9 imes 3^{4x}=27^{x-1}
  2. Factorize the expression 6x^{2}-11x+4 by splitting the middle term.

Answer / Solution

UNSOLVED

(4499) Question Category: Mathematical Calculation

Solve the equation 4x^{2}-32x+12=0  by using the quadratic formula.

 

Answer / Solution

UNSOLVED

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