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2 x - 22x + 121
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Respectfully I this is the simplest way of looking at these types of question. \[x^2-22x+121\]Look for 2 numbers that add up to -22 and multiply to make +121. \[(x+a)(x+b)\] \(a+b=-22\) and \(a \times b=121\)
Start to think about the number \(121\) it looks like \(11^2\) right? OMG \(22\) looks like -11 -11!!! What is \(-11^2\)? pellet the bed!!! It's 121. AWWW YEAH
So\[(x-11)(x-11)\]or\[(x-11)^2\]
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yes
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Great, glad I could help!
thanks so much
No probs, try and learn one way to do it that you are comfortable with before you start looking at all the different ways to solve these.
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