Find the following products: (2 x+5) (4 x-3) - Vidyadip

Question

Find the following products:
$(2 x+5) \times(4 x-3)$

✓

Answer

$(2 x+5) \times(4 x-3)$
$=2 x(4 x-3)+5(4 x-3)$
$=8 x^2-6 x+20 x-15$
$=8 x^2+14 x-15$

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 Operations on Algebraic Expressions→Operations on Algebraic Expressions — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Using the prime factorisation method, find the following numbers are perfect squares:
9075

The second class railway fare for 240 km of Journey is Rs 15.00. What would be the fare for a journey of 139.2km?

Factorize:
$x^2 y z+x y^2 z+x y z^2$

Write down the number of edges of the following figures:
Rectangular pyramid.

Evaluate:$\sqrt{9.8596}$

Find the additive inverse of the following:$\frac{-17}{8}$

Find the square root of number by using the method of prime factorisation:
1249

What should be subtracted from $\Big(\frac{3}{4}-\frac{2}{3}\Big)$ to get $\frac{-1}{6}?$

Which is largest in $6\frac{2}{3}\%,\frac{3}{20}$ and 0.14?

By which smallest number must the following numbers be divided so that the quotient is a perfect cube?243000