>Find the quadratic equation whose roots are -3 and 11.
>Determine an equation with roots 6 and 5/2.
>Give the equation of the function if the roots are 5 and -5 with a = 2.
>The roots of the quadratic functions are 1 and 3 when a = -4, determine the equation of the function.
>Determine the quadratic equation whose roots are -4 and -5.
please add solutions cuz they're needed:'D
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Step-by-step explanation:
number one.
(x--3) ( x-+11)=0
(x+3) (x-11)= 0
x(x-11) +3(x-11) = 0
x²-11x +3x-33=0
x²-7x-33= 0
number two
(x-+6)(x-+5/2)= 0
(x-6)(x-5/2)= 0
take l.c.m
x(2x-5) +6(2x-5) = 0/2 cross multiply= 2x²-5x+12x-30 = 0
2x-7x-30=0
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