Use the formula to multiply the following:
1. (a+9) (a-6)
2. (×/5+3) (×/5-2)
Answers
Answered by
1
❤️❤️❤️HOPE THIS HELPS YOU ❤️❤️❤️
Attachments:
protestant:
sister can i correct sth from ur questions??
i mean answer sorry
Answered by
1
Concept:(X+a)(X+b)=X^2+(a+b)X+ab
1)
Here X=a
a=9
b=-6
so, using the identity we got.
=a^2+[9+(-6)]a+9(-6)
=a^2+3a-54
2)
X=X/5
a=3
b=-2
=(X/5)^2+[3+(-2)]X/5+3×(-2)
=X^2/25+X/5-6
** I Hope it's will help you**
Similar questions