Answers>Maths>A Level>Article

1)Simplify sqrt 98 - sqrt 32, givimg your answer in the form k sqrt 2 where k is an integer.

7sqrt2-4sqrt2=3sqrt2

Answered by • Maths tutor

4209 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

What's the proof for the quadratic formula?

Show that the determinant of the 3x3 matrix (2 1 1 / 2 1 7 / 6 3 5) is equal to zero.

Show that the line with equation ax + by + c = 0 has gradient -a/b and cuts the y axis at -c/b?

Integrate cos(x)sin^2(x)