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How do you factorise a² - a plus ¼? - Answers

The answer is: (a-1/2)(a-1/2) = (a - 1/2)2explanation:1. (a ) (a )2. 1/2 x 1/2 = 1/43. -1/2 -1/2 also = -14. (a-1/2)(a-1/2)Check:FOIL - F=first O=outside I=inside L=lastMultiply first numbers in brackets: a x a = a²Multiply outside numbers in brackets: a x -1/2 = -1/2aMultiply inside numbers in brackets: -1/2 x a = -1/2aMultiply last numbers in brackets: -1/2 x -1/2 = ¼a² -1/2a -1/2a + ¼ => a² - a + ¼



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How do you factorise a² - a plus ¼? - Answers

https://math.answers.com/math-and-arithmetic/How_do_you_factorise_a%C2%B2_-_a_plus_%C2%BC

The answer is: (a-1/2)(a-1/2) = (a - 1/2)2explanation:1. (a ) (a )2. 1/2 x 1/2 = 1/43. -1/2 -1/2 also = -14. (a-1/2)(a-1/2)Check:FOIL - F=first O=outside I=inside L=lastMultiply first numbers in brackets: a x a = a²Multiply outside numbers in brackets: a x -1/2 = -1/2aMultiply inside numbers in brackets: -1/2 x a = -1/2aMultiply last numbers in brackets: -1/2 x -1/2 = ¼a² -1/2a -1/2a + ¼ => a² - a + ¼



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https://math.answers.com/math-and-arithmetic/How_do_you_factorise_a%C2%B2_-_a_plus_%C2%BC

How do you factorise a² - a plus ¼? - Answers

The answer is: (a-1/2)(a-1/2) = (a - 1/2)2explanation:1. (a ) (a )2. 1/2 x 1/2 = 1/43. -1/2 -1/2 also = -14. (a-1/2)(a-1/2)Check:FOIL - F=first O=outside I=inside L=lastMultiply first numbers in brackets: a x a = a²Multiply outside numbers in brackets: a x -1/2 = -1/2aMultiply inside numbers in brackets: -1/2 x a = -1/2aMultiply last numbers in brackets: -1/2 x -1/2 = ¼a² -1/2a -1/2a + ¼ => a² - a + ¼

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      The answer is: (a-1/2)(a-1/2) = (a - 1/2)2explanation:1. (a ) (a )2. 1/2 x 1/2 = 1/43. -1/2 -1/2 also = -14. (a-1/2)(a-1/2)Check:FOIL - F=first O=outside I=inside L=lastMultiply first numbers in brackets: a x a = a²Multiply outside numbers in brackets: a x -1/2 = -1/2aMultiply inside numbers in brackets: -1/2 x a = -1/2aMultiply last numbers in brackets: -1/2 x -1/2 = ¼a² -1/2a -1/2a + ¼ => a² - a + ¼

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