Question
Factorise : $x^2-(a+b) x+a b$
✓
Answer
$(x-a)(x-b)$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In the adjoining figure, $PL \perp QR ; LQ = LS$ and $LR > LQ$.
Show that $P R>P Q$.
→Show that $P R>P Q$.
Draw the graph of:
y = 2x
y = 2x
Factories by taking out common factors $ :ab(a^2+ b^2- c^2) -bc(c^2- a^2- b^2) + ca(a^2+ b^2- c^2)$
→Factorise the following by grouping the terms$:x + y + m(x + y)$
→Rationalise the denominators of : $\frac{1}{\sqrt{3}-\sqrt{2}}$
→Equilateral triangles ABD and ACE are drawn on the sides $A B$ and $A C$ of $\triangle A B C$ as shown in the figure.
Prove that :
(i) $\angle DAC =\angle EAB$
(ii) $DC = BE$.
→Prove that :
(i) $\angle DAC =\angle EAB$
(ii) $DC = BE$.
Expand : $(3 a+5 b)^3$
→Using the standard formulae, expand:
$(x-2)(x-3)(x+4)$
→$(x-2)(x-3)(x+4)$
Factorise : $5 a(b+c)-7 b(b+c)$
→Construct a square one of whose diagonals measures 6 cm.