Answers
>
Maths
>
GCSE
>
Article
Expand and simplify (b-4)(b+5)
First expand (b-4)(b+5) b
2
-4b+5b-4*5Simplifyb
2
+b-20
AW
Answered by
Alisha W.
•
Maths tutor
6184 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Circle the number that is closest in value to (1.1)/(0.0204) [From selection of 5, 6, 50, 60] [Edit of 2018 Paper 1 Q4]
How does Pythagoras Theorem work?
The equation of line 1 is y=3x-2 and the equation of line 2 is 3y-9x+5=0. Show the two lines are parallel.
(6x+4)/(2x- 2) + 3 = 4 solve for x