1/7 + 5/3x
1 x 3x / 7 x 3x + 5 x7 / 3x /7
= 3x/21x + 35/21x
= 3x + 35 / 21x
RC
Related Maths GCSE answers
All answers ▸Differentiate (x^2)*(e^x) using product rule
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Solve X^2 - 10X + 18=0