Q. Simplify the following expression completely.x2−5x+6x2+3x−10Answer:
Factor Numerator: First, we need to factor both the numerator and the denominator of the given expression.Factor the numerator x2+3x−10.We look for two numbers that multiply to −10 and add to 3. These numbers are 5 and −2.So, the factored form of the numerator is (x+5)(x−2).
Factor Denominator: Now, factor the denominator x2−5x+6. We look for two numbers that multiply to 6 and add to −5. These numbers are −2 and −3. So, the factored form of the denominator is (x−2)(x−3).
Simplify Expression: Next, we simplify the expression by canceling out the common factors in the numerator and the denominator.The common factor is (x−2).So, the simplified form of the expression is x−3x+5.
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