Simplify 4x^2 + 10x

Find the highest common factor of each component. H.c.f. of 4 and 10 is 2, so:4x2 + 10x = 2(2x2 + 5x)H.c.f of x2 and x is simply x, so:2( 2x2 + 5x) = 2x(2x + 5)

BS

Related Maths KS3 answers

All answers ▸

Solve the following equation: b - 6 = 13


Asha and Lucy sell pencils. Asha sold 7 boxes, and 22 singles. Lucy sold 5 boxes, and 2 singles. Given Asha sells twice as many pencils as Lucy, work out how many questions are in each box.


How can I factorise x^2 - 7x + 12?


Work out 2/3 - 1/4