Could someone help me really quickly :(((((
1 answer:
#1
Lets verify
- kx²+5x+2
- 3x²+5x+2
- 3x²+3x+2x+2
- 3x(x+1)+2(x+1)
- (3x+2)(x+1)
Yes verified
#2
Lets verify
- 9x²+kx-5
- 9x²+4x-5
- 9x²+9x-5x-5
- 9x(x+1)-5(x+1)
- (9x-5)(x+1)
Yes verified
Rule to be noted:-
If ax²+bx+c be a function
Then
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