Question

A teacher writes eight examples of polynomial equation then asks questions to students the examples are 1)x²+7x+10=0 2)x² - 16=0 3) x³+x²+x+1=0 4)ax²+bx+c=0 5)2x+3=0 6) x²+4x+4=0 7) √3x²-10x+4√3=0 8) x²+2√2kx+18=0 a) how many equation are quadratic equation b) the nature of roots of the quadratic equation in example 6 is. c) the value of k for which the quadratic equation in example 8 have equal roots. d) The discriminant of the quadratic equation in example 7 is. e) the roots of the quadratic equation in example 1 are​​

Answer 1

Answer:

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