SOLUTION: please help me solve this equation 1)x2-100

Question 65479: please help me solve this equation 1)x2-100
Answer by chitra(359) (Show Source): You can put this solution on YOUR website!
The given expression is:

This is of the form . The expansion of which is (a + b)(a - b)

So writting the above expression in this form, we get:

(x + 10)(x - 10)

Hence, x can take either of the values, that is 10 or -10.

Hence, the solution.
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