If x=3 and y=7, which of the following gives value of 23?

1.) y2/x2.) x2+2y3.) xy4.) y2-2x2

MM

Related Maths KS3 answers

All answers ▸

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


Find the next term in the arithmetic sequence '8,11,14,17,...'


Round 4 and 3/8 to the nearest whole number.


Simplify 4x^2 + 10x