Question 19
It is given $x^2+2x=3$. Find the value of
$$x^4+7x^3+8x^2-13x+12.$$
$$x^4+7x^3+8x^2-13x+12.$$
SEAMO 2016 — Upper Secondary — Paper E Question 19
SEAMO · SEAMO 2016 — Upper Secondary — Paper E
SEAMO · SEAMO 2016 — Upper Secondary — Paper E