Question

X^2-2x-22499 answer this question​

Answer 1

22499 can be broken into 151 and 149 so

x²-151x+149x-22499

x(x-151)+149(x-151)

(x-151)(x+149)

for zeroes

(x-151)(x+149)=0

therefore x=151 or -149

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Answer 2

The solution of expression is x=151,-149.

Step-by-step explanation:

Given : Expression $x^2-2x-22499$

To find : Solve the expression ?

Solution :

Write equation as, $x^2-2x-22499=0$

Solving quadratic equation by middle term split,

$x^2-151x+149x-22499=0$

$x(x-151)+149(x-151)=0$

$(x-151)(x+149)=0$

$(x-151)=0,(x+149)=0$

$x=151,x=-149$

Therefore, the solution of expression is x=151,-149.

#Learn more

If roots of quadratic equation are 2 and -2, then quadratic equation=_____​

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