72x2 (4y2-25)/x(12y+30) factorise and divide
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Answer:
4y +12y = 72×2 -25 +2 +30
4y+12y = 144 -25 +2 +30
4y+12y = 144 - 23 +30
4y+12y =144 +7
4y +12y = 151
y +12y = 151 / 4
13y = 37•75
y = 37•75 / 13
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