Expand : ( X - 8 ) ( X + 10 ) - Vidyadip

Question

Expand : $( X - 8 ) ( X + 10 )$

✓

Answer

$( X - 8 ) ( X + 10 ) $
$= X^2 - ( 8 - 10 )X - 8 x 10$
$= X^2 + 2X - 80$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Expansions (Including Substitution)→Expansions (Including Substitution) — all question types→MATHEMATICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

State if the following is a surd. Give reasons.$\sqrt[3]{50} \cdot \sqrt[3]{20}$

Separate the rational and irrational from among the following number:-
$-\sqrt{3}$

Write the slope of the line which is: Parallel to the $ y-$axis.

Classify the rational and irrational number from the following:
$\sqrt{4}$

State if the following is a surd. Give reasons.$\sqrt{2+\sqrt{3}}$

Assertion (A): $(26)^3+(-15)^3+(-11)^3=3 \times 26 \times 15 \times 11$
Reason (R): If $x+y+z=0$, then $x^3+y^3+z^3=3 x y z$

Evaluate the following: $\left(\frac{1}{2}\right)^{-3}$

Write the multiplicative inverse of:
$17 \frac{3}{20}$

Write the multiplicative inverse of:
-1

Expand : $( x + 8 ) ( x + 10 )$