Advertisements
Advertisements
प्रश्न
Simplify: x(x + 4) + 3x(2x2 − 1) + 4x2 + 4
Advertisements
उत्तर
To simplify, we will use distributive law as follows:
\[x\left( x + 4 \right) + 3x\left( 2 x^2 - 1 \right) + 4 x^2 + 4\]
\[ = x^2 + 4x + 6 x^3 - 3x + 4 x^2 + 4\]
\[ = x^2 + 4 x^2 + 4x - 3x + 6 x^3 + 4\]
\[ = 5 x^2 + x + 6 x^3 + 4\]
संबंधित प्रश्न
Find each of the following product: \[\left( \frac{- 24}{25} x^3 z \right) \times \left( - \frac{15}{16}x z^2 y \right)\]
Find each of the following product:
\[\left( - \frac{1}{27} a^2 b^2 \right) \times \left( \frac{9}{2} a^3 b^2 c^2 \right)\]
Express each of the following product as a monomials and verify the result in each case for x = 1:
(5x4) × (x2)3 × (2x)2
Simplify: a2(2a − 1) + 3a + a3 − 8
Multiply:
(3x2 + y2) by (2x2 + 3y2)
Multiply:
[−3d + (−7f)] by (5d + f)
Simplify : (4m − 8n)2 + (7m + 8n)2
Show that: (9a − 5b)2 + 180ab = (9a + 5b)2
Multiply:
(4x + 5y) × (9x + 7y)
What is the product of (x + 3) and (x − 5)?
