Question

ಸೂತ್ರದ ಸಹಯದಿನ್ದ ಬಿದಿಸಿ‍ ‍
$x { }^{2} + 7x + 12 = 0$
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Answer 1

Explanation:

1. Ask: Which two numbers add up to 77 and multiply to 12?

• 3 and 4

2. Rewrite the expression using the above.

• (x+3)(x+4)