Expand and simplify (6x - 2y)(3x - 7y)
Expand brackets: 18x^2 - 42xy - 6xy + 14y^2 Simplify: 18x^2 - 48xy + 14y^2
3 marks
BW
Related Maths GCSE answers
All answers ▸Express 56 as the product of the its prime factors.
7x + 6 > 1 + 2x
work out 64^2/3
A bag contains beads, 60% of which are green. A student claims that the probability of getting two green beads if the beads aren't replaced is 1/3 as 6/10 * 5/9 is 1/3. Is the student right?