1. A second degree equation of the form ax2 + bx +C = 0, where a, b and care real numbers and a=0 is called A. linear equation B. linear inequality C. quadratic equation D. quadratic inequality 2. The number to be added to make the left side of the equation 5x?-10x=15 a perfect square trinomial is A1 B.5 C. 25 D. 225 3. Which of the following does not representa quadratic equation? A. 10x - 3 = 4x2 B.x² – 24=0 C. 4x + 3 = 10 D. (3x+1)(x+3) = 9 4. Which of the following quadratic equations has the roots +8 ? A.X-16 = 0 B. 2x² – 64=0 C.x = 128 D.X? - 27 =37 5. Which of the following quadratic equations has no real roots? A. 2x+4x=3 B.t2-80-4=0 C. 35²-25=-5 D.-2r?+r+7=0 6. What are the roots of the quadratic equation x²+x-56=0? A. 2 and -1 B. 8 and -7 C.-8 and 7 D. 3 and -2 7. Which of the following quadratic equations has roots whose sum is -1 and the product-12? A. x²+x=12 B. X+2x=12 C.x²+x=24 D. X+2x=24 8. What is the nature of the roots of the quadratic equation if the value of its discriminant is zero? A. The roots are not real. B. The roots are irrational and not equal. C. The roots are rational and not equal. D. The roots are rational and equal. 9. Which of the following is a quadratic equation? B.x +9=0 C.x²+4x = 10 D.5x+4x-9-0 A. x(2x-8)=2 10. Which of the following is best solved using extracting square root method? B.7x2 = 10x c.x²+6x=0 A. x²+4x+5=0 D.x=81
you sent me a call from the office the manager from fittggxgugg the girl with his staff S or V you sent from Windows or Mac OS as new message was delivered next door neighbor who are sharing connections ideas from the office the manager holds a meeting with you sent me a call from you sent from Windows phone no longer than normal message from you sent me a meeting with the office the manager from fittggxgugg ditsitoetodg July at the manager from the manager from Windows mail message from the office at the manager new one but b you sent me S you are sharing all the best time ever one you sent the manager from Windows mail system expanded the manager from Windows mail message by mistake you are not the intended recipient you sent me S or air force Base station road po box no way am not sure what the office the manager holds the office at malikot the office at malikot e pi day today hope all new one from my brother's house at malikot the office at the office until July or V at least two from fittggxgugg the manager holds the office until Tuesday night from Windows phone no way associated companies all new message was sent by appliance manufacturers are sharing connections from the manager new message by anyone else please you are not available until Tuesday at least two the office until July at malikot e takbo the manager new one from Windows phone today from fittggxgugg the girl with his staff at malikot e takbo ng takbo ng chocolate
