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(x - 2) - 25 = 0 3x? – 5x - 12 = 0 6x - X-2 = 0 21x² – 8x --4= 3x = x + 4 9 3 x(2x + 5) = 3 1 1 y? +2 13 y+3 = 0 25x (x + 1) = -4 13.+2=0 15. *-* 2x+1, (**16.- 4x 4ax Home Ass. X-3 x+ 2x +1 X-1 Solve the following quadratic equations by factorization : 2

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Q1
16. Which of the following is not a quadratic equation? (1) 3x ^ 2 + 4x = 0 (2) - 2x + 5x ^ 2 + 2 = 0 (3) sqrt x + 7 sqrt x =4 sqrt x (x ne0) 1+ 3x=4(x ne0) (4) 3х 3x
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Q2
Solve the following equations by using the general formula, if the equation has a solution in R :
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Q5
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