(7x-9) (2x-6)+(2x+7) (2x+6)
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hello users ......
we have to find :
(7x-9) (2x-6)+(2x+7) (2x+6) =?
solution:-
(7x-9) (2x-6)+(2x+7) (2x+6)
= [ 7x(2x-6) -9 (2x-6) ] + [ 2x(2x +6 ) +7( 2x+6)]
= [14x² -42x -18x +54] + [ 4x² +12x +14x +42]
= (14x² -60x +54) + ( 4x² +26 x +42)
= 18x² -34x + 96 answer
⭐⭐ hope it helps ⭐⭐
we have to find :
(7x-9) (2x-6)+(2x+7) (2x+6) =?
solution:-
(7x-9) (2x-6)+(2x+7) (2x+6)
= [ 7x(2x-6) -9 (2x-6) ] + [ 2x(2x +6 ) +7( 2x+6)]
= [14x² -42x -18x +54] + [ 4x² +12x +14x +42]
= (14x² -60x +54) + ( 4x² +26 x +42)
= 18x² -34x + 96 answer
⭐⭐ hope it helps ⭐⭐
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