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Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 2a – 2b – 4 – 5 + a Simplify these expressions and find their values if x = 3, a = – 1, b = – 2. 2a – 2b – 4 – 5 + a
Dear StudentFrom the question it is given that a = -1, b = -2We have,= 2a + a–2b–4 - 5= 3a–2b - 9Then, substitute the value of a and b in the equation= (3 × (-1))–(2 × (-2))–9= -3–(-4)–9= - 3 +4–9= -12 + 4= -8Thanks
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