Rewrite in simplest terms: (9x+5)-(-2x+10)(9x+5)−(−2x+10)

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taiduc · Answer

implies { blue { boxed { boxed { purple { sf {  18 {x}^{2}  - 69x - 55}}}}}}     large mathfrak{{ pmb{ underline{ orange{Step-by-step :explanation}}{ orange{:}}}}}   = (9x + 5) - ( - 2 x+ 10)(9x + 5) - ( - 2x + 10)     = (9x + 5)  + 2x (9x + 5) - 10(9x + 5) - ( - 2x + 10)   = 9x + 5 + 18 {x}^{2} + 10  x- 90x - 50 + 2x - 10  Collect the like terms.    = 18 {x}^{2}   + (9x   + 10x- 90x + 2x) + (5  - 50 - 10)   = 18 {x}^{2}   + (21x - 90x) +(5 - 60)   = 18 {x}^{2}  - 69x - 55       boxed{    Note:}    sf pink{PEMDAS : rule.}   P  =  Parentheses   E = Exponents   M  =  Multiplication   D = Division   A  =  Addition   S = Subtraction     red{ large qquad  qquad  underline{  pmb{{  mathbb{  maltese  :  : Mystique35♛}}}}}

$\boxed{ Note:}$

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