(3x² + 5x – 7)(x - 1) – (x2 – 2x +3)(x +4)
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(3x.x.x+5x.x-7x-3x.x-5x+7)-(2x.x-2x.x+3x+8x-8x+12)
(3x.x.x+2x.x-12x+8)-(3x+12)
3x.x.x+2x.x-12x+8-3x-12
3x.x.x+2x.x-15x-4
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r u asking my age
sry but i think we r same so
tell me ur age
15 n ur
18
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or bt ao jii
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