factorise 3[x+y]-8[x+y]+5
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3[x+y]-8[x+y]+5
=3x+3y-8x+8y+5
=-8x+3x+8y+3y+5
=-5x2+11y2+5
I hope this helps you
=3x+3y-8x+8y+5
=-8x+3x+8y+3y+5
=-5x2+11y2+5
I hope this helps you
Anshika141:
Your second step is wrong check it
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