An x-method chart shows the product a c at the top of x and b at the bottom of x. Above the chart is the expression a x squared
2 answers:
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Here we are given the expression:
Now let us equate it to zero to find x first,
Now subtracting 18 from the other side,
taking square root on both sides,
So we will get two values of x as ,
Now we can write square root -1 as i,
So our factors become,
Answer:
The final factored form becomes,