Expand and simplify (x − 4)(2x + 3y)^2
Expand the (2x + 3y)^2 term to give 4x2 + 9y2 +12xy Expand (x - 4)(4x2+ 9y2+12xy) to give (4x3+9xy2 + 12x2y - 16x2 -36y2 - 48xy)
MR
Related Maths GCSE answers
All answers ▸How do I rationalise the denominator of a fraction?
Can you explain how to find straight line equations?
A quarter circle represents a piece of land. The length of the straight sides is 100 ft each. If the land is enclosed by a fence, what is closest to the length, in feet, of the fence?
Solve x^2 -4x=12