Bagaimana menyelesaikan If x = 1 and y = 2 find the value of each of the following algebraic express (i) * x ^ 2 * y; (ii) * x ^ 2 + y ^ 2 7. Evaluate each of the following algebraic expressions for x = 2; y = - 3 , z = - 2 , a = 2; b = 3 :

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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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