Find the following products: (x-11)(x+4) - Vidyadip

Question

Find the following products:
$(x-11)(x+4)$

✓

Answer

Here, we will use the identity $(x-a)(x+b)=x^2+(b-a) x-a b$.
$(x-11)(x+4)$
$=x^2+(4-11) x-11 \times 4$
$=x^2-7 x-44$

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 "2 Mark Question" from Algebraic Expressions and Identities→Algebraic Expressions and Identities — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Which of the following triplets are pythagorean?
$(14,35,38)$

Two adjacent angles of a parallelogram are equal. What is the measure of each of these angles?

Which of the following number are not perfect cube?
1728

Find the following products:
$(3 x+5)(3 x+11)$

Subtract the first rational number from the second in the following:
$\frac{3}{8},\frac{5}{8}$

Using the formula for squaring a binomial, evaluate the following:
$(82)^2$

Solve:
$75 a^3 b^2-108 a b^4$

Write down the number of faces of the following figures:
Square pyramid.

Find the volume of a cylinder, if the diameter (d) of its base and its altitude (h) are:
d = 21cm, h = 10cm

A shop selling sewing machines offers 3% discount on all cash purchases. What cash amount does a costmer pay for a sewing machine the price of which is market as Rs. 650.