Mathematics Test—No Calculator - SAT Suite of Assessments

squared on the left side of the equation and 15 is the coefficient of . x squared on the right side of the equation, it must be true that . a, b. equals 15. Since . a, plus . b. equals 8, it follows that . b. equals 8 minus . a. Thus . a, b equals 15 can be rewritten as . a, times, parenthesis, 8 minus . a ................
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