कैसे हल करें ( h ) (- 18)(- 5)(- 4); (- 3)(- 6)(- 2)(- 1) ( ) 9(- 3)(- 6); (- 1)(- 2)(- 3) * 4 2. Verify the following ( a) 18[7 + (- 3)] = [18 * 7] + [18(- 3)] ( b) (- 21)[(- 4) + (- 6)] = [(- 21)(- 4)] + [(- 21)(- 6)] ( For any integer a what is (- 1) * a equal to? ) Determine the integer whose product with (-1) is ( a) -22 ( b) 37 Starting from (- 1) * 5 write various products showing some pattern (- 1)(- 1) = 1 ( ) 0

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1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

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