If a and beta are roots of the quadratic equation x ^ 2 + 5x - 12 = 0 then quadratic equation whose roots are alpha ^ 2 and beta ^ 2 is Select one: O a. x ^ 2 - 49x - 144 = 0 O b. x ^ 2 - 49x + 144 = 0 O c. x ^ 2 + 49x + 144 = 0 O d. None of these
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Answer:
36x
2
−12ax+(a
2
−b
2
)=0
Ax
2
+Bx+C=0 from,
A=36 B=−12a C=(a
2
−b
2
)
Roots of quadratic equation formula :
x=
2A
−B±
B
2
−4AC
=
2×36
12a±
144a
2
−144(a
2
−b
2
)
=
72
12a±
144b
2
=
72
12a±12b
=
6
a±b
⇒x=
6
a+b
or
6
a−b
here is your answer mark as brain list and follow if possible
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