- A10 and 7
- B2 and -5
- C-2 and 5
- D2 and 5
Step-by-Step Solution
First write it in standard form: or -5. (Setting and is wrong — the product must equal 0, not 10.)
Answer: B) 2 and -5
Solve by the quadratic formula. The roots are:
Class 10The Quadratic FormulaAlgebra — Quadratics
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