7-12 m-4 m^2= - Vidyadip

MCQ

$7-12 m-4 m^2=$

✓
$(1-2 m)(7+2 m)$
B
$(1+2 m)(7-2 m)$
C
$(1+2 m)(7+2 m)$
D
$(2 m-1)(7+2 m)$

✓

Answer

Correct option: A.

$(1-2 m)(7+2 m)$

A

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 "MCQ" from Factorisation→Factorisation — all question types→MATHEMATICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

The area of the circumscribed circle of a square of each side $p$ units is :

AD and BE are two medians of a ABC . F is a point on AC such that $DF \| BE$. If $AC =12 cm$, then $FC =$

The compound interest on a certain sum of money at 5% p.a. for two years is ₹ 246. The simple interest on the same sum for three years at 6% p.a. will be:

$\left(x^a\right)^{b-c}\left(x^b\right)^{c-a}\left(x^c\right)^{a-b}=$

Factorization of 3a(3a + 2c) - 4b(b + c) is :

If $4 \times 2^{x+3}=8^{x+1}$, then $2^x=$

In parallelogram ABCD , if $\angle A =2 x+25$ and $\angle B =3 x-5$, then value of $x$ will be :

The mean of 25 observations was calculated to be 44. Later on it was found that two of the observations 34 and 46 were wrongly copied as 28 and 42. The correct mean will be :

If $x \tan 30^{\circ}=\cos 60^{\circ}$, then $x=$

When written in decimal form, which of the following will be a non-terminating and non-repeating number?