Question

12. Find the roots of quadratic equation x? - 3x - 10 - 0 by factorization.
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Answer 1

Answer:

hope the answer helps

Step-by-step explanation:

roots of the given equations are 2 and 5

Answer 2

Answer:

$x {}^{2} - 3x - 10 = 0 \\ x {}^{2} - 5x + 2x - 10 = 0 \\ x(x - 5) + 2(x - 5) = 0 \\ (x - 5)(x + 2) = 0 \\ (x - 5) = 0 \: \: (x + 2) = 0 \\ x = 5 \: \: \: \: x = - 2$