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Question

Solve x² − 5x + 6 = 0 and verify the roots. (NCERT Class 10, Quadratic Equations – Important)

Answer: x² − 5x + 6 = (x−2)(x−3)=0. So roots are x=2, x=3. Verification: for x=2, 4−10+6=0; for x=3, 9−15+6=0. Hence verified.

Question

Solve x² − 5x + 6 = 0 and verify the roots. (NCERT Class 10, Quadratic Equations – Important)

Answer: x² − 5x + 6 = (x−2)(x−3)=0. So roots are x=2, x=3. Verification: for x=2, 4−10+6=0; for x=3, 9−15+6=0. Hence verified.