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MATH / The expression x²+18x−63 can be written in the form (x−a)(x+b), where a and b are both nonnegative real numbers. What is the value of b? · Discussion

Discussing The expression x²+18x−63 can be written in the form (x−a)(x+b), where a and b are both nonnegative real numbers. What is the value of b? · MATH

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