Math, asked by Umang111, 1 year ago

40+3a-a² how to factorise

Answers

Answered by makhil33
3
-a^2+3a+40
=-a^2+3a+40
=-a^2+8a-5a+40
=a(-a+8)+5(-a+8)
=(a+5)(-a+8)
=(a+5)(a-8){transposing 8 and a}


makhil33: -a^2+3a+40
=-a^2+3a+40
=-a^2+8a-5a+40
=a(-a+8)+5(-a+8)
=(a+5)(-a+8)
=(a+5)(a-8){transposing 8 and a}
makhil33: u wanted it again right ?
Umang111: yes
makhil33: is it enough?
Umang111: yes
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