Top answers

Show 23/7 as a mixed number.

23/7 = (21+2)/7 = (3*7+2)/7 = 3 2/7
SC
Answered by Sian C. • Maths tutor
8612 Views

(x - 3)(x + 4) = 0 Solve for x

(x - 3)(x + 4) = 0 x=3 and x=-4
DL
Answered by Danayan L. • Maths tutor
4310 Views

expand and simplify (x+7)(2x+4)

Using the F.O.I.L rule, standing for first, outside, inside, last, we would multiply out the relevant terms. to give: 2x^2+4x+14x+28. Once we have successfully multiplied out the brackets, we would identify ...
ED
Answered by Ed D. • Maths tutor
5287 Views

factorise 3A^b+ 12A^2 B^2 + 9 A^5 B^3

3A^2 B(A +4B + 3a^3 B^2)
SH
Answered by Samuel H. • Maths tutor
4259 Views

Write 3/8 as a decimal

0.375
SH
Answered by Samuel H. • Maths tutor
5625 Views