Simplify (x+5)(x-5)

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To write a polynomial in standard form, simplify and then arrange the terms in descending order. ax2+bx+c a x 2 + b x + c. Step 2. Expand (x−5)(x+5) ( x - 5 ) ...

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"Solve for x: x+5=0" asks you "where is x on the number axis such that going (or counting) 5 steps to the right of it you reach 0".

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Hey all so I'm looking at my math problem solving for 3(2x-5)>8x-5, and I do my thing and end up with -5>x. When checking against the book ...

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You must use the FOIL method to answer this. X*X= X^2, X*-5= -5x, 5*X =5x, and 5*-5= -25. Your answer you then look like X^2 -25, because 5x and ...

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We use the formula: (x - a)(x + a) = x2 - a2. (x – 5)(x + 5). (x2 - 52) = x2 - 25. shaalaa.com. Expansion of (a + b)2 = a2 + 2ab + b2.

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